Login Request a demo
Unscored severity · published Oct 10, 2011
CVE-2011-3327
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…
–
CVSS
7.6%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)7.6% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QU
Quagga · Quagga
through 0.99.18; 0.95; 0.96; 0.96.1; 0.96.2; 0.96.3; +32 more · source: NVD
Affected product
QU
Quagga
Quagga
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-3327
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-3327
code.quagga.net
http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97fd690813b00a
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2012-1258.html
More from Quagga
9.8
CVE-2018-5379
The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes
9.8
CVE-2016-1245
It was discovered that the zebra daemon in Quagga before 1.0.20161017 suffered from a stack-based buffer overflow when processing IPv6 Neighbor Discovery messages
8.2
CVE-2017-3224
Open Shortest Path First (OSPF) protocol implementations may improperly determine Link State Advertisement (LSA) recency for LSAs with MaxSequenceNumber
8.1
CVE-2016-2342
The bgp_nlri_parse_vpnv4 function in bgp_mplsvpn.c in the VPNv4 NLRI parser in bgpd in Quagga before 1.0.20160309, when a certain VPNv4 configuration is used, relies on a…
7.8
CVE-2021-44038
An issue was discovered in Quagga through 1.2.4