CVE-2011-2529
Last modified
CVE-2011-2529 is a vulnerability of currently unknown severity. chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.. EPSS estimates a 4.28% chance of exploitation in the next 30 days.
Description
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Digium | Asterisk | 1.6.0 | — |
| Digium | Asterisk | 1.6.0.1 | — |
| Digium | Asterisk | 1.6.0.2 | — |
| Digium | Asterisk | 1.6.0.3 | — |
| Digium | Asterisk | 1.6.0.4 | Rc1 |
| Digium | Asterisk | 1.6.0.5 | — |
| Digium | Asterisk | 1.6.0.6 | — |
| Digium | Asterisk | 1.6.0.7 | — |
| Digium | Asterisk | 1.6.0.8 | — |
| Digium | Asterisk | 1.6.0.9 | — |
| Digium | Asterisk | 1.6.0.10 | — |
| Digium | Asterisk | 1.6.0.11 | — |
| Digium | Asterisk | 1.6.0.12 | — |
| Digium | Asterisk | 1.6.0.13 | — |
| Digium | Asterisk | 1.6.0.14 | — |
| Digium | Asterisk | 1.6.0.15 | — |
| Digium | Asterisk | 1.6.0.16 | — |
| Digium | Asterisk | 1.6.0.17 | — |
| Digium | Asterisk | 1.6.0.18 | — |
| Digium | Asterisk | 1.6.0.19 | — |
| Digium | Asterisk | 1.6.0.20 | Rc1 |
| Digium | Asterisk | 1.6.0.21 | — |
| Digium | Asterisk | 1.6.0.22 | — |
| Digium | Asterisk | 1.6.0.23 | Rc2 |
| Digium | Asterisk | 1.6.0.24 | — |
| Digium | Asterisk | 1.6.0.25 | — |
| Digium | Asterisk | 1.6.0.26 | — |
| Digium | Asterisk | 1.6.1 | — |
| Digium | Asterisk | 1.6.1.0 | — |
| Digium | Asterisk | 1.6.1.1 | — |
| Digium | Asterisk | 1.6.1.2 | — |
| Digium | Asterisk | 1.6.1.3 | Rc1 |
| Digium | Asterisk | 1.6.1.4 | — |
| Digium | Asterisk | 1.6.1.5 | — |
| Digium | Asterisk | 1.6.1.6 | — |
| Digium | Asterisk | 1.6.1.7 | Rc1 |
| Digium | Asterisk | 1.6.1.8 | — |
| Digium | Asterisk | 1.6.1.9 | — |
| Digium | Asterisk | 1.6.1.10 | — |
| Digium | Asterisk | 1.6.1.11 | — |
| Digium | Asterisk | 1.6.1.12 | — |
| Digium | Asterisk | 1.6.1.13 | — |
| Digium | Asterisk | 1.6.1.14 | — |
| Digium | Asterisk | 1.6.1.15 | Rc2 |
| Digium | Asterisk | 1.6.1.16 | — |
| Digium | Asterisk | 1.6.1.17 | — |
| Digium | Asterisk | 1.6.1.18 | — |
| Digium | Asterisk | 1.6.1.19 | — |
| Digium | Asterisk | 1.6.1.20 | — |
| Digium | Asterisk | 1.6.1.21 | — |
Showing 50 of 85 affected configurations. See NVD for the full list.
References
- http://downloads.asterisk.org/pub/security/AST-2011-008.htmlVendor Advisory
- http://secunia.com/advisories/45048Vendor Advisory
- http://downloads.asterisk.org/pub/security/AST-2011-008.htmlVendor Advisory
- http://secunia.com/advisories/45048Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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