CVE-2011-2529
published 2011-07-06CVE-2011-2529: 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…
PriorityP426medium5CVSS 2.0
AVNACLAuNCNINAP
EPSS
4.28%
89.9th percentile
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.
Affected
87 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | asterisk | < asterisk 1:1.8.4.3-1 (bullseye) | asterisk 1:1.8.4.3-1 (bullseye) |
| digium | asterisk | — | — |
| digium | asterisk | — | — |
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| digium | asterisk | — | — |
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| digium | asterisk | — | — |
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CVSS provenance
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv5.0MEDIUM
vendor_debian5.0MEDIUM
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GHSA
GHSA-xrm7-6c5j-p27r: chan_sip
ghsa_unreviewed·2022-05-17
CVE-2011-2529 [MEDIUM] CWE-119 GHSA-xrm7-6c5j-p27r: chan_sip
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.
OSV
CVE-2011-2529: chan_sip
osv·2011-07-06·CVSS 5.0
CVE-2011-2529 [MEDIUM] CVE-2011-2529: chan_sip
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.
Debian
CVE-2011-2529: asterisk - chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2....
vendor_debian·2011·CVSS 5.0
CVE-2011-2529 [MEDIUM] CVE-2011-2529: asterisk - chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2....
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.
Scope: local
bullseye: resolved (fixed in 1:1.8.4.3-1)
sid: resolved (fixed in 1:1.8.4.3-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://downloads.asterisk.org/pub/security/AST-2011-008.diffhttp://downloads.asterisk.org/pub/security/AST-2011-008.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.htmlhttp://secunia.com/advisories/45048http://secunia.com/advisories/45201http://secunia.com/advisories/45239http://securitytracker.com/id?1025706http://www.debian.org/security/2011/dsa-2276http://www.osvdb.org/73307http://www.securityfocus.com/bid/48431https://exchange.xforce.ibmcloud.com/vulnerabilities/68203http://downloads.asterisk.org/pub/security/AST-2011-008.diffhttp://downloads.asterisk.org/pub/security/AST-2011-008.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.htmlhttp://secunia.com/advisories/45048http://secunia.com/advisories/45201http://secunia.com/advisories/45239http://securitytracker.com/id?1025706http://www.debian.org/security/2011/dsa-2276http://www.osvdb.org/73307http://www.securityfocus.com/bid/48431https://exchange.xforce.ibmcloud.com/vulnerabilities/68203
2011-07-06
Published