Search for vulnerabilities
Vulnerability details: VCID-dt55-8ys9-aaac
Vulnerability ID VCID-dt55-8ys9-aaac
Aliases CVE-2019-20503
Summary usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-20503.html
rhas Important https://access.redhat.com/errata/RHSA-2020:0905
rhas Important https://access.redhat.com/errata/RHSA-2020:0914
rhas Important https://access.redhat.com/errata/RHSA-2020:0918
rhas Important https://access.redhat.com/errata/RHSA-2020:0919
rhas Important https://access.redhat.com/errata/RHSA-2020:1270
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20503.json
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
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epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
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epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
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epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
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epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.00979 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
epss 0.03082 https://api.first.org/data/v1/epss?cve=CVE-2019-20503
generic_textual Medium https://bugs.chromium.org/p/project-zero/issues/detail?id=1992
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1812203
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20503
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6422
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6424
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6425
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6426
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6427
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6428
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6429
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6449
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6805
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6806
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6807
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6811
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6812
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6814
cvssv3.1 6.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Medium https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-20503
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-20503
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-20503
archlinux Critical https://security.archlinux.org/AVG-1112
archlinux Critical https://security.archlinux.org/AVG-1115
archlinux High https://security.archlinux.org/AVG-1118
generic_textual Medium https://ubuntu.com/security/notices/USN-4299-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4328-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4335-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4299-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4328-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4335-1
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-08
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2020-08/#CVE-2019-20503
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-09
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-10
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-20503.html
https://access.redhat.com/errata/RHSA-2020:0815
https://access.redhat.com/errata/RHSA-2020:0816
https://access.redhat.com/errata/RHSA-2020:0819
https://access.redhat.com/errata/RHSA-2020:0820
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20503.json
https://api.first.org/data/v1/epss?cve=CVE-2019-20503
https://bugs.chromium.org/p/project-zero/issues/detail?id=1992
https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html
https://crbug.com/1059349
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20503
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6422
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6424
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6425
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6426
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6427
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6428
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6429
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6449
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6805
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6806
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6807
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6811
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6812
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6814
http://seclists.org/fulldisclosure/2020/May/49
http://seclists.org/fulldisclosure/2020/May/52
http://seclists.org/fulldisclosure/2020/May/55
http://seclists.org/fulldisclosure/2020/May/59
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467
https://lists.debian.org/debian-lts-announce/2020/03/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00023.html
https://lists.debian.org/debian-lts-announce/2023/07/msg00003.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
https://security.gentoo.org/glsa/202003-02
https://security.gentoo.org/glsa/202003-10
https://support.apple.com/HT211168
https://support.apple.com/HT211171
https://support.apple.com/HT211175
https://support.apple.com/HT211177
https://support.apple.com/kb/HT211168
https://support.apple.com/kb/HT211171
https://support.apple.com/kb/HT211175
https://support.apple.com/kb/HT211177
https://ubuntu.com/security/notices/USN-4299-1
https://ubuntu.com/security/notices/USN-4328-1
https://ubuntu.com/security/notices/USN-4335-1
https://usn.ubuntu.com/4299-1/
https://usn.ubuntu.com/4328-1/
https://usn.ubuntu.com/4335-1/
https://usn.ubuntu.com/usn/usn-4299-1
https://usn.ubuntu.com/usn/usn-4328-1
https://usn.ubuntu.com/usn/usn-4335-1
https://www.debian.org/security/2020/dsa-4639
https://www.debian.org/security/2020/dsa-4642
https://www.debian.org/security/2020/dsa-4645
https://www.mozilla.org/en-US/security/advisories/mfsa2020-08/#CVE-2019-20503
1812203 https://bugzilla.redhat.com/show_bug.cgi?id=1812203
953270 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953270
ASA-202003-11 https://security.archlinux.org/ASA-202003-11
ASA-202003-12 https://security.archlinux.org/ASA-202003-12
ASA-202003-8 https://security.archlinux.org/ASA-202003-8
AVG-1112 https://security.archlinux.org/AVG-1112
AVG-1115 https://security.archlinux.org/AVG-1115
AVG-1118 https://security.archlinux.org/AVG-1118
cpe:2.3:a:usrsctp_project:usrsctp:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:usrsctp_project:usrsctp:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2019-20503 https://nvd.nist.gov/vuln/detail/CVE-2019-20503
mfsa2020-08 https://www.mozilla.org/en-US/security/advisories/mfsa2020-08
mfsa2020-09 https://www.mozilla.org/en-US/security/advisories/mfsa2020-09
mfsa2020-10 https://www.mozilla.org/en-US/security/advisories/mfsa2020-10
RHSA-2020:0905 https://access.redhat.com/errata/RHSA-2020:0905
RHSA-2020:0914 https://access.redhat.com/errata/RHSA-2020:0914
RHSA-2020:0918 https://access.redhat.com/errata/RHSA-2020:0918
RHSA-2020:0919 https://access.redhat.com/errata/RHSA-2020:0919
RHSA-2020:1270 https://access.redhat.com/errata/RHSA-2020:1270
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20503.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-20503
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-20503
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-20503
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.57570
EPSS Score 0.00192
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.