6 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
6.5 Medium
AI Score
Confidence
Low
0.032 Low
EPSS
Percentile
91.3%
Debian Security Advisory DSA-2171-1 [email protected]
http://www.debian.org/security/ Moritz Muehlenhoff
February 21, 2011 http://www.debian.org/security/faq
Package : asterisk
Vulnerability : buffer overflow
Problem type : remote
Debian-specific: no
CVE ID : CVE-2011-0495
Debian Bug : 610487
Matthew Nicholson discovered a buffer overflow in the SIP channel driver
of Asterisk, an open source PBX and telephony toolkit, which could lead
to the execution of arbitrary code.
For the oldstable distribution (lenny), this problem has been fixed in
version 1.4.21.2~dfsg-3+lenny2.
For the stable distribution (squeeze), this problem has been fixed in
version 1.6.2.9-2+squeeze1.
The unstable distribution (sid) will be fixed soon.
We recommend that you upgrade your asterisk packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 5 | arm | asterisk-h323 | < 1:1.4.21.2~dfsg-3+lenny2 | asterisk-h323_1:1.4.21.2~dfsg-3+lenny2_arm.deb |
Debian | 6 | i386 | asterisk | < 1:1.6.2.9-2+squeeze1 | asterisk_1:1.6.2.9-2+squeeze1_i386.deb |
Debian | 5 | s390 | asterisk-dbg | < 1:1.4.21.2~dfsg-3+lenny2 | asterisk-dbg_1:1.4.21.2~dfsg-3+lenny2_s390.deb |
Debian | 5 | alpha | asterisk-h323 | < 1:1.4.21.2~dfsg-3+lenny2 | asterisk-h323_1:1.4.21.2~dfsg-3+lenny2_alpha.deb |
Debian | 5 | mips | asterisk-h323 | < 1:1.4.21.2~dfsg-3+lenny2 | asterisk-h323_1:1.4.21.2~dfsg-3+lenny2_mips.deb |
Debian | 5 | hppa | asterisk | < 1:1.4.21.2~dfsg-3+lenny2 | asterisk_1:1.4.21.2~dfsg-3+lenny2_hppa.deb |
Debian | 6 | mipsel | asterisk-h323 | < 1:1.6.2.9-2+squeeze1 | asterisk-h323_1:1.6.2.9-2+squeeze1_mipsel.deb |
Debian | 6 | s390 | asterisk-dbg | < 1:1.6.2.9-2+squeeze1 | asterisk-dbg_1:1.6.2.9-2+squeeze1_s390.deb |
Debian | 6 | sparc | asterisk-dbg | < 1:1.6.2.9-2+squeeze1 | asterisk-dbg_1:1.6.2.9-2+squeeze1_sparc.deb |
Debian | 5 | arm | asterisk | < 1:1.4.21.2~dfsg-3+lenny2 | asterisk_1:1.4.21.2~dfsg-3+lenny2_arm.deb |