Vulnerability Details : CVE-2019-11713
A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2019-11713
Probability of exploitation activity in the next 30 days: 1.40%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 85 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-11713
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-11713
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Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11713
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http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
[security-announce] openSUSE-SU-2019:2248-1: important: Security update
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https://www.mozilla.org/security/advisories/mfsa2019-21/
Security vulnerabilities fixed in Firefox 68 — MozillaVendor Advisory
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https://lists.debian.org/debian-lts-announce/2019/08/msg00001.html
[SECURITY] [DLA 1869-1] firefox-esr security update
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https://bugzilla.mozilla.org/show_bug.cgi?id=1528481
Access DeniedIssue Tracking;Permissions Required;Vendor Advisory
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http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
[security-announce] openSUSE-SU-2019:1990-1: moderate: Security update f
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https://lists.debian.org/debian-lts-announce/2019/08/msg00002.html
[SECURITY] [DLA 1870-1] thunderbird security update
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https://www.mozilla.org/security/advisories/mfsa2019-22/
Security vulnerabilities fixed in Firefox ESR 60.8 — MozillaVendor Advisory
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http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
[security-announce] openSUSE-SU-2019:2249-1: important: Security update
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https://security.gentoo.org/glsa/201908-12
Mozilla Firefox: Multiple vulnerabilities (GLSA 201908-12) — Gentoo security
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http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
[security-announce] openSUSE-SU-2019:1813-1: important: Security update
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https://security.gentoo.org/glsa/201908-20
Mozilla Thunderbird: Multiple vulnerabilities (GLSA 201908-20) — Gentoo security
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http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
[security-announce] openSUSE-SU-2019:1811-1: important: Security update
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https://www.mozilla.org/security/advisories/mfsa2019-23/
Security vulnerabilities fixed in Thunderbird 60.8 — MozillaVendor Advisory
Products affected by CVE-2019-11713
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*