CVE-2011-1344
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
6.8
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
macOS Affected 35 releases
| Version | Status | Fixed in |
|---|---|---|
| 4.3.0 | Affected | — |
| 4.2.8 | Affected | — |
| 4.2.5 | Affected | — |
| 4.2.1 | Affected | — |
| 4.2 | Affected | — |
| 4.1 | Affected | — |
| 4.0.2 | Affected | — |
| 4.0.1 | Affected | — |
| 4.0 | Affected | — |
| 3.2.2 | Affected | — |
| 3.2.1 | Affected | — |
| 3.2 | Affected | — |
| 3.1.3 | Affected | — |
| 3.1.2 | Affected | — |
| 3.1 | Affected | — |
| 3.0.1 | Affected | — |
| 3.0 | Affected | — |
| 2.2.1 | Affected | — |
| 2.2 | Affected | — |
| 2.1.1 | Affected | — |
| 2.1 | Affected | — |
| 2.0.2 | Affected | — |
| 2.0.1 | Affected | — |
| 2.0.0 | Affected | — |
| 2.0 | Affected | — |
| 1.1.5 | Affected | — |
| 1.1.4 | Affected | — |
| 1.1.3 | Affected | — |
| 1.1.2 | Affected | — |
| 1.1.1 | Affected | — |
| 1.1.0 | Affected | — |
| 1.0.2 | Affected | — |
| 1.0.1 | Affected | — |
| 1.0.0 | Affected | — |
| — | Affected | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| apple | safari | 2.0.4 | |
| apple | safari | 3 | |
| apple | safari | 3.0 | |
| apple | safari | 3.0.0 | |
| apple | safari | {"endIncluding":"5.0.4"} | |
| apple | safari | 1.0 | |
| apple | safari | 1.0.0 | |
| apple | safari | 1.0.0b1 | |
| apple | safari | 1.0.0b2 | |
| apple | safari | 1.0.1 | |
| apple | safari | 1.0.2 | |
| apple | safari | 1.0.3 | |
| apple | safari | 1.1 | |
| apple | safari | 1.1.0 | |
| apple | safari | 1.1.1 | |
| apple | safari | 1.2 | |
| apple | safari | 1.2.0 | |
| apple | safari | 1.2.1 | |
| apple | safari | 1.2.2 | |
| apple | safari | 1.2.3 | |
| apple | safari | 1.2.4 | |
| apple | safari | 1.2.5 | |
| apple | safari | 1.3 | |
| apple | safari | 1.3.0 | |
| apple | safari | 1.3.1 | |
| apple | safari | 1.3.2 | |
| apple | safari | 2 | |
| apple | safari | 2.0 | |
| apple | safari | 2.0.0 | |
| apple | safari | 2.0.1 | |
| apple | safari | 2.0.2 | |
| apple | safari | 2.0.3 | |
| apple | safari | 3.0.0b | |
| apple | safari | 3.0.1 | |
| apple | safari | 3.0.1b | |
| apple | safari | 3.0.2 | |
| apple | safari | 3.0.2b | |
| apple | safari | 3.0.3 | |
| apple | safari | 3.0.3b | |
| apple | safari | 3.0.4 | |
| apple | safari | 3.0.4b | |
| apple | safari | 3.1.0 | |
| apple | safari | 3.1.0b | |
| apple | safari | 3.1.1 | |
| apple | safari | 3.1.2 | |
| apple | safari | 3.2.0 | |
| apple | safari | 3.2.1 | |
| apple | safari | 3.2.2 | |
| apple | safari | 4.0 | |
| apple | safari | 4.0.0b | |
| apple | safari | 4.0.1 | |
| apple | safari | 4.0.2 | |
| apple | safari | 4.0.3 | |
| apple | safari | 4.0.4 | |
| apple | safari | 4.0.5 | |
| apple | safari | 4.1 | |
| apple | safari | 4.1.1 | |
| apple | safari | 4.1.2 | |
| apple | safari | 5.0 | |
| apple | safari | 5.0.1 | |
| apple | safari | 5.0.2 | |
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
CWEs
CWE-399
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.