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Vulnerability details: VCID-6mes-5441-aaas
Vulnerability ID VCID-6mes-5441-aaas
Aliases CVE-2019-11760
Summary A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-787 Out-of-bounds Write
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11760.html
rhas Critical https://access.redhat.com/errata/RHSA-2019:3193
rhas Critical https://access.redhat.com/errata/RHSA-2019:3196
rhas Critical https://access.redhat.com/errata/RHSA-2019:3281
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11760.json
epss 0.00386 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
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epss 0.00386 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.00392 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.00575 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.00575 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.00575 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.00575 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
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epss 0.01281 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
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epss 0.01281 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
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epss 0.01281 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
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epss 0.01281 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.01281 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.01281 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
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epss 0.01281 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
epss 0.01792 https://api.first.org/data/v1/epss?cve=CVE-2019-11760
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1764441
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11755
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11757
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11759
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11760
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11761
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11762
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11763
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11764
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15903
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11760
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11760
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11760
archlinux Critical https://security.archlinux.org/AVG-1054
archlinux Critical https://security.archlinux.org/AVG-1055
generic_textual Low https://ubuntu.com/security/notices/USN-4165-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4202-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4335-1
generic_textual Low https://usn.ubuntu.com/usn/usn-4165-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4202-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4335-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-33
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-34
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-11760
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-35
generic_textual Medium https://www.mozilla.org/security/advisories/mfsa2019-34/
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11760.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11760.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11760
https://bugzilla.mozilla.org/show_bug.cgi?id=1577719
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11755
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11757
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11759
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11760
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11761
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11762
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11763
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11764
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15903
https://security.gentoo.org/glsa/202003-10
https://ubuntu.com/security/notices/USN-4165-1
https://ubuntu.com/security/notices/USN-4202-1
https://ubuntu.com/security/notices/USN-4335-1
https://usn.ubuntu.com/4335-1/
https://usn.ubuntu.com/usn/usn-4165-1
https://usn.ubuntu.com/usn/usn-4202-1
https://usn.ubuntu.com/usn/usn-4335-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-11760
https://www.mozilla.org/security/advisories/mfsa2019-33/
https://www.mozilla.org/security/advisories/mfsa2019-34/
https://www.mozilla.org/security/advisories/mfsa2019-35/
1764441 https://bugzilla.redhat.com/show_bug.cgi?id=1764441
ASA-201910-15 https://security.archlinux.org/ASA-201910-15
ASA-201910-16 https://security.archlinux.org/ASA-201910-16
AVG-1054 https://security.archlinux.org/AVG-1054
AVG-1055 https://security.archlinux.org/AVG-1055
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
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:*:*:*
CVE-2019-11760 https://nvd.nist.gov/vuln/detail/CVE-2019-11760
mfsa2019-33 https://www.mozilla.org/en-US/security/advisories/mfsa2019-33
mfsa2019-34 https://www.mozilla.org/en-US/security/advisories/mfsa2019-34
mfsa2019-35 https://www.mozilla.org/en-US/security/advisories/mfsa2019-35
RHSA-2019:3193 https://access.redhat.com/errata/RHSA-2019:3193
RHSA-2019:3196 https://access.redhat.com/errata/RHSA-2019:3196
RHSA-2019:3281 https://access.redhat.com/errata/RHSA-2019:3281
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11760.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: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11760
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11760
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11760
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 0.72847
EPSS Score 0.00386
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.