5

CVE-2002-1221: freebsd

CVSS: 5.0v2.0MediumModified
Published 01-09-2004Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2002-1221 is a medium (CVSS 5.0) vulnerability in freebsd. EPSS estimates a 7.57% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
7.57%
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
DSA-196

Timeline

  1. 01-09-2004
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

7.57%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.57% on 20-09-2026

20-09-202620-10-2026
EPSS score
7.57%

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

Freebsd1 product
Isc1 product
  • bind8.1 | 8.1.1 | 8.1.2 | 8.2 | 8.2.1 | 8.2.2 | 8.2.3 | 8.2.4 | 8.2.5 | 8.2.6 | 8.3.0 | 8.3.1 | 8.3.2 | 8.3.3
Openbsd1 product

3 vendors · 3 products

References

16 links
Show all 16 references