Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2011-0495

Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function.

  • Published: Jan 20, 2011
  • Updated: Apr 13, 2023
  • CVE: CVE-2011-0495
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 6
  • AV:N/AC:M/Au:S/C:P/I:P/A:P

CWEs:

Software From Fixed in
digium / asterisknow 1.5 1.5.x
digium / asterisk 1.2.0 1.2.40.x
digium / asterisk - c.3.6.2
digium / asterisk 1.6.2.16 1.6.2.16.1
digium / asterisk 1.4.39 1.4.39.1
digium / asterisk 1.6.1 1.6.1.21
digium / asterisk 1.4.0 1.4.38.1
digium / asterisk 1.6.2 1.6.2.15.1
digium / asterisk 1.8.2 1.8.2.2
digium / asterisk 1.8.0 1.8.1.2
fedoraproject / fedora 13 13.x
fedoraproject / fedora 14 14.x
debian / debian_linux 6.0 6.0.x
digium / s800i_firmware 1.2.0 1.2.0.x