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Vulnerability details: VCID-y1t9-w1k3-aaaj
Vulnerability ID VCID-y1t9-w1k3-aaaj
Aliases CVE-2019-11719
Summary When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
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-2019-11719.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4076
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11719.json
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
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epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00254 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00637 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00637 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00637 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00637 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
epss 0.01102 https://api.first.org/data/v1/epss?cve=CVE-2019-11719
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1728436
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11719
cvssv3.1 6.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2019-11719
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-11719
archlinux Critical https://security.archlinux.org/AVG-1002
generic_textual Medium https://ubuntu.com/security/notices/USN-4054-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4060-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4060-2
generic_textual Medium https://ubuntu.com/security/notices/USN-4064-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4054-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4060-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4060-2
generic_textual Medium https://usn.ubuntu.com/usn/usn-4064-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-21
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11719
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-22
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-22/#CVE-2019-11719
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-23
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-28
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11719.html
https://access.redhat.com/errata/RHSA-2019:1951
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11719.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11719
https://bugzilla.mozilla.org/show_bug.cgi?id=1540541
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11719
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html
https://security.gentoo.org/glsa/201908-12
https://security.gentoo.org/glsa/201908-20
https://ubuntu.com/security/notices/USN-4054-1
https://ubuntu.com/security/notices/USN-4060-1
https://ubuntu.com/security/notices/USN-4060-2
https://ubuntu.com/security/notices/USN-4064-1
https://usn.ubuntu.com/usn/usn-4054-1
https://usn.ubuntu.com/usn/usn-4060-1
https://usn.ubuntu.com/usn/usn-4060-2
https://usn.ubuntu.com/usn/usn-4064-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11719
https://www.mozilla.org/en-US/security/advisories/mfsa2019-22/#CVE-2019-11719
https://www.mozilla.org/security/advisories/mfsa2019-21/
https://www.mozilla.org/security/advisories/mfsa2019-22/
https://www.mozilla.org/security/advisories/mfsa2019-23/
1728436 https://bugzilla.redhat.com/show_bug.cgi?id=1728436
ASA-201907-4 https://security.archlinux.org/ASA-201907-4
AVG-1002 https://security.archlinux.org/AVG-1002
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:*:*:*:*:*:*:*:*
CVE-2019-11719 https://nvd.nist.gov/vuln/detail/CVE-2019-11719
mfsa2019-21 https://www.mozilla.org/en-US/security/advisories/mfsa2019-21
mfsa2019-22 https://www.mozilla.org/en-US/security/advisories/mfsa2019-22
mfsa2019-23 https://www.mozilla.org/en-US/security/advisories/mfsa2019-23
mfsa2019-28 https://www.mozilla.org/en-US/security/advisories/mfsa2019-28
RHSA-2020:4076 https://access.redhat.com/errata/RHSA-2020:4076
RHSA-2021:0949 https://access.redhat.com/errata/RHSA-2021:0949
USN-4054-1 https://usn.ubuntu.com/4054-1/
USN-4060-1 https://usn.ubuntu.com/4060-1/
USN-4060-2 https://usn.ubuntu.com/4060-2/
USN-4064-1 https://usn.ubuntu.com/4064-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11719.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:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11719
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11719
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 0.45851
EPSS Score 0.00254
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.