VULNERABILITY INTELLIGENCE
CVE-2011-3327
CVSS score7.5 HIGH
EPSS probability7.61%
CISA KEVNot currently listed
Published2011-10-10
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer