Vulnerability Details : CVE-2015-1243
Use-after-free vulnerability in the MutationObserver::disconnect function in core/dom/MutationObserver.cpp in the DOM implementation in Blink, as used in Google Chrome before 42.0.2311.135, allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering an attempt to unregister a MutationObserver object that is not currently registered.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-1243
Probability of exploitation activity in the next 30 days: 2.09%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-1243
| 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 |
References for CVE-2015-1243
-
http://www.securitytracker.com/id/1032234
Google Chrome Bugs Let Remote Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
-
http://rhn.redhat.com/errata/RHSA-2015-0921.html
RHSA-2015:0921 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.securityfocus.com/bid/74389
Google Chrome Prior to 42.0.2311.135 Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
https://code.google.com/p/chromium/issues/detail?id=453279
453279 - chromium - MonorailExploit
-
http://lists.opensuse.org/opensuse-updates/2015-05/msg00009.html
openSUSE-SU-2015:0853-1: moderate: Security update for Chromium
-
http://www.ubuntu.com/usn/USN-2582-1
USN-2582-1: Oxide vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.debian.org/security/2015/dsa-3242
Debian -- Security Information -- DSA-3242-1 chromium-browserThird Party Advisory
-
https://src.chromium.org/viewvc/blink?revision=192655&view=revision
[blink] Revision 192655
-
https://security.gentoo.org/glsa/201506-04
Chromium: Multiple vulnerabilities (GLSA 201506-04) — Gentoo security
-
http://googlechromereleases.blogspot.com/2015/04/stable-channel-update_28.html
Chrome Releases: Stable Channel UpdateVendor Advisory
Products affected by CVE-2015-1243
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:*
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*