CVE-2012-1820: quagga
CVSS: 2.9v2.0LowModified
AliasesDSA-2497-1
Published 13-06-2012Last modified 06-08-2024
Vulnerability summary
CVE-2012-1820 is a low (CVSS 2.9) vulnerability in quagga. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.5% of scored vulnerabilities.
CVSS score
2.9/10
010
Low · v2.0 (NVD)EPSS score
1.04%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 13-06-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionLow 2.9Preferred score · NVD (NIST)
AV:A/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.04%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
-0.01 pp
From 1.06% on 18-09-2026
18-09-202618-10-2026
EPSS score1.04%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- quagga< 0.99.20.1-0+squeeze3
Quagga1 product
- quagga≤ 0.99.20.1 | 0.95 | 0.96 | 0.96.1 | 0.96.2 | 0.96.3 | 0.96.4 | 0.96.5 | 0.97.0 | 0.97.1 | 0.97.2 | 0.97.3 | 0.97.4 | 0.97.5 | 0.98.0 | 0.98.1 | 0.98.2 | 0.98.3 | 0.98.4 | 0.98.5 | 0.98.6 | 0.99.1 | 0.99.2 | 0.99.3 | 0.99.4 | 0.99.5 | 0.99.6 | 0.99.7 | 0.99.8 | 0.99.9 | 0.99.10 | 0.99.11 | 0.99.12 | 0.99.13 | 0.99.14 | 0.99.15 | 0.99.16 | 0.99.17 | 0.99.18 | 0.99.19 | 0.99.20
2 vendors · 2 products
