6.8
CVE-2011-1147
- EPSS 3.53%
- Veröffentlicht 15.03.2011 17:55:05
- Zuletzt bearbeitet 16.06.2026 23:28:49
- Erkennungen
LoginMultiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Digium ≫ Asterisknow Version 1.5
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 3.53% | 0.877 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 6.8 | 8.6 | 6.4 |
AV:N/AC:M/Au:N/C:P/I:P/A:P
|
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
http://downloads.asterisk.org/pub/security/AST-2011-002.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html
http://secunia.com/advisories/43429
http://secunia.com/advisories/43702
http://www.debian.org/security/2011/dsa-2225
http://www.openwall.com/lists/oss-security/2011/03/11/2
http://www.openwall.com/lists/oss-security/2011/03/11/8
http://www.securityfocus.com/bid/46474
http://www.securitytracker.com/id?1025101
http://www.vupen.com/english/advisories/2011/0635