5

CVE-2009-1572: quagga

CVSS: 5.0v2.0MediumModified
AliasesDSA-1788-1
Published 06-05-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-1572 is a medium (CVSS 5.0) vulnerability in quagga. EPSS estimates a 3.52% chance of exploitation in the next 30 days, higher than 89% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
3.52%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference

Timeline

  1. 06-05-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The BGP daemon (bgpd) in Quagga 0.99.11 and earlier allows remote attackers to cause a denial of service (crash) via an AS path containing ASN elements whose string representation is longer than expected, which triggers an assert error.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.52%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.52% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (marc.info)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (thread.gmane.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (bugs.debian.org)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • quagga< 0.99.11-2 | < 0.99.10-1lenny2
Quagga1 product
  • quagga≤ 0.99.11 | 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

2 vendors · 2 products

References

19 links
Show all 19 references