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cve[email protected]CVE-2012-1820
HistoryJun 13, 2012 - 3:55 p.m.

CVE-2012-1820

2012-06-1315:55:01
web.nvd.nist.gov
49
cve-2012-1820
quagga
bgpd
denial of service
assertion failure
daemon exit
bgp
peering
remote attackers
orf capability
tlv
nvd

2.9 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:M/Au:N/C:N/I:N/A:P

5.9 Medium

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.8%

The bgp_capability_orf function in bgpd in Quagga 0.99.20.1 and earlier allows remote attackers to cause a denial of service (assertion failure and daemon exit) by leveraging a BGP peering relationship and sending a malformed Outbound Route Filtering (ORF) capability TLV in an OPEN message.

Affected configurations

NVD
Node
quaggaquaggaRange0.99.20.1
OR
quaggaquaggaMatch0.95
OR
quaggaquaggaMatch0.96
OR
quaggaquaggaMatch0.96.1
OR
quaggaquaggaMatch0.96.2
OR
quaggaquaggaMatch0.96.3
OR
quaggaquaggaMatch0.96.4
OR
quaggaquaggaMatch0.96.5
OR
quaggaquaggaMatch0.97.0
OR
quaggaquaggaMatch0.97.1
OR
quaggaquaggaMatch0.97.2
OR
quaggaquaggaMatch0.97.3
OR
quaggaquaggaMatch0.97.4
OR
quaggaquaggaMatch0.97.5
OR
quaggaquaggaMatch0.98.0
OR
quaggaquaggaMatch0.98.1
OR
quaggaquaggaMatch0.98.2
OR
quaggaquaggaMatch0.98.3
OR
quaggaquaggaMatch0.98.4
OR
quaggaquaggaMatch0.98.5
OR
quaggaquaggaMatch0.98.6
OR
quaggaquaggaMatch0.99.1
OR
quaggaquaggaMatch0.99.2
OR
quaggaquaggaMatch0.99.3
OR
quaggaquaggaMatch0.99.4
OR
quaggaquaggaMatch0.99.5
OR
quaggaquaggaMatch0.99.6
OR
quaggaquaggaMatch0.99.7
OR
quaggaquaggaMatch0.99.8
OR
quaggaquaggaMatch0.99.9
OR
quaggaquaggaMatch0.99.10
OR
quaggaquaggaMatch0.99.11
OR
quaggaquaggaMatch0.99.12
OR
quaggaquaggaMatch0.99.13
OR
quaggaquaggaMatch0.99.14
OR
quaggaquaggaMatch0.99.15
OR
quaggaquaggaMatch0.99.16
OR
quaggaquaggaMatch0.99.17
OR
quaggaquaggaMatch0.99.18
OR
quaggaquaggaMatch0.99.19
OR
quaggaquaggaMatch0.99.20

2.9 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:M/Au:N/C:N/I:N/A:P

5.9 Medium

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.8%