3.5

CVE-2007-4826: quagga

CVSS: 3.5v2.0LowModified
AliasesDSA-1382-1
Published 12-09-2007Last modified 07-08-2024

Vulnerability summary

CVE-2007-4826 is a low (CVSS 3.5) vulnerability in quagga. EPSS estimates a 1.69% chance of exploitation in the next 30 days, higher than 76.6% of scored vulnerabilities.

Overall risk
14/100
0100
Low · default modelHow is this calculated?
CVSS score
3.5/10
010
Low · v2.0 (NVD)
EPSS score
1.69%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 12-09-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.69%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

0.00 pp

From 1.69% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • quagga< 0.99.9-1 | < 0.99.5-5etch3 | < 0.98.3-7.5
Quagga1 product
  • quagga≤ 0.99.8 | 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

2 vendors · 2 products

References

19 links
Show all 19 references