CVEvulnerability

CVE-2007-1995

6.3 MEDIUM Published 2007-04-12 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2007-04-12
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.3 MEDIUM — AV:N/AC:M/Au:S/C:N/I:N/A:C
Weaknesses
CWE-20

Description

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

Affected configurations

• quagga quagga (<= 0.98.6) • quagga quagga 0.95 • quagga quagga 0.96 • quagga quagga 0.96.1 • quagga quagga 0.96.2 • quagga quagga 0.96.3 • quagga quagga 0.96.4 • quagga quagga 0.96.5 • quagga quagga 0.97.0 • quagga quagga 0.97.1 • quagga quagga 0.97.2 • quagga quagga 0.97.3 • quagga quagga 0.97.4 • quagga quagga 0.97.5 • quagga quagga 0.98.0 • quagga quagga 0.98.1 • quagga quagga 0.98.2 • quagga quagga 0.98.3 • quagga quagga 0.98.4 • quagga quagga 0.98.5

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References