Vulnerability Details : CVE-2015-1222
Multiple use-after-free vulnerabilities in the ServiceWorkerScriptCacheMap implementation in content/browser/service_worker/service_worker_script_cache_map.cc in Google Chrome before 41.0.2272.76 allow remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger a ServiceWorkerContextWrapper::DeleteAndStartOver call, related to the NotifyStartedCaching and NotifyFinishedCaching functions.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2015-1222
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-1222
0.76%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-1222
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
References for CVE-2015-1222
-
https://codereview.chromium.org/798883005
Issue 798883005: Add a context_ null check needed in case of DeleteAndStartOver. - Code ReviewVendor Advisory
-
http://www.ubuntu.com/usn/USN-2521-1
USN-2521-1: Oxide vulnerabilities | Ubuntu security notices
-
https://security.gentoo.org/glsa/201503-12
Chromium: Multiple vulnerabilities (GLSA 201503-12) — Gentoo security
-
http://googlechromereleases.blogspot.com/2015/03/stable-channel-update.html
Chrome Releases: Stable Channel UpdateVendor Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-0627.html
RHSA-2015:0627 - Security Advisory - Red Hat Customer Portal
-
https://code.google.com/p/chromium/issues/detail?id=448082
448082 - Heap-use-after-free in content::ServiceWorkerScriptCacheMap::NotifyFinishedCaching - chromium - Monorail
-
http://www.securityfocus.com/bid/72901
Google Chrome Prior to 41.0.2272.76 Multiple Security Vulnerabilities
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