CVE-2011-1344
Use-after-free vulnerability in WebKit, as used in Apple Safari before 5.0.5; iOS before 4.3.2 for iPhone, iPod, and iPad; iOS before 4.2.7 for iPhone 4 (CDMA); and possibly other products allows remote attackers to execute arbitrary code by adding…
Does this matter?
Lower severity and a low EPSS score (5.92%). Track it; it rarely justifies an emergency change on its own.
Description
Use-after-free vulnerability in WebKit, as used in Apple Safari before 5.0.5; iOS before 4.3.2 for iPhone, iPod, and iPad; iOS before 4.2.7 for iPhone 4 (CDMA); and possibly other products allows remote attackers to execute arbitrary code by adding children to a WBR tag and then removing the tag, related to text nodes, as demonstrated by Chaouki Bekrar during a Pwn2Own competition at CanSecWest 2011.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 5.92% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- apple/safari · apple/iphone os
- Source
- cve@mitre.org
References
- http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00000.html
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00001.html
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00002.html
- http://secunia.com/advisories/44151
- http://secunia.com/advisories/44154
- http://support.apple.com/kb/HT4596
- http://support.apple.com/kb/HT4607
- http://twitter.com/aaronportnoy/statuses/45632544967901187
- http://www.computerworld.com/s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own
- http://www.securityfocus.com/archive/1/517505/100/0/threaded
- http://www.securityfocus.com/archive/1/517517/100/0/threaded
- http://www.securityfocus.com/bid/46822
- http://www.securitytracker.com/id?1025363
- http://www.vupen.com/english/advisories/2011/0984
- http://www.zdnet.com/blog/security/safarimacbook-first-to-fall-at-pwn2own-2011/8358
- http://www.zerodayinitiative.com/advisories/ZDI-11-135
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66061
- http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00000.html
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00001.html
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00002.html
- http://secunia.com/advisories/44151
- http://secunia.com/advisories/44154
- http://support.apple.com/kb/HT4596
- http://support.apple.com/kb/HT4607
- http://twitter.com/aaronportnoy/statuses/45632544967901187
- http://www.computerworld.com/s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own
- http://www.securityfocus.com/archive/1/517505/100/0/threaded
- http://www.securityfocus.com/archive/1/517517/100/0/threaded
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.