Vulnerability Details : CVE-2015-7218
The HTTP/2 implementation in Mozilla Firefox before 43.0 allows remote attackers to cause a denial of service (integer underflow, assertion failure, and application exit) via a single-byte header frame that triggers incorrect memory allocation.
Vulnerability category: Denial of service
Products affected by CVE-2015-7218
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-7218
4.65%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7218
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2015-7218
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7218
-
http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html
openSUSE-SU-2016:0307-1: moderate: Security update for seamonkey
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html
[SECURITY] Fedora 22 Update: firefox-43.0-1.fc22
-
http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html
openSUSE-SU-2016:0308-1: moderate: Security update for Seamonkey
-
https://security.gentoo.org/glsa/201512-10
Mozilla Products: Multiple vulnerabilities (GLSA 201512-10) — Gentoo security
-
http://www.securityfocus.com/bid/79280
Mozilla Firefox Multiple Security Vulnerabilities
-
http://www.securitytracker.com/id/1034426
Mozilla Firefox Multiple Flaws Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, Bypass Same-Origin Policy, and Cause Denial of Service Conditions - SecurityTracker
-
http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html
openSUSE-SU-2015:2353-1: moderate: Security update for MozillaFirefox
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html
[SECURITY] Fedora 23 Update: firefox-43.0-1.fc23
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http://www.ubuntu.com/usn/USN-2833-1
USN-2833-1: Firefox vulnerabilities | Ubuntu security notices
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https://bugzilla.mozilla.org/show_bug.cgi?id=1194818
1194818 - (CVE-2015-7218) Firefox HTTP2 Malformed Header Frame DoS
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http://www.mozilla.org/security/announce/2015/mfsa2015-142.html
DOS due to malformed frames in HTTP/2 — MozillaVendor Advisory
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