7.5

CVE-1999-0052: bsdi bsd_os NULL Pointer Dereference

CVSS: 7.5v3.1HighModified
Published 29-09-1999Last modified 01-08-2024
Open JSON

Vulnerability summary

CVE-1999-0052 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in bsdi bsd_os. EPSS estimates a 2.14% chance of exploitation in the next 30 days, higher than 81.7% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
2.14%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-09-1999
    PublishedVulnerability first disclosed.
  2. 01-08-2024
    Last modifiedVulnerability information updated.

Description

IP fragmentation denial of service in FreeBSD allows a remote attacker to cause a crash.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.14%

Chance of exploitation in the next 30 days

Percentile

82%

Versus all other CVEs

30-day change

0.00 pp

From 2.14% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.14%

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

Affected systems

Bsdi1 product
Freebsd1 product
  • freebsdEOL1.1.5.1 | 2.0 | 2.0.5 | 2.1.0 | 2.1.5 | 2.1.6 | 2.1.7.1 | 2.2.2 | 2.2.8
Openbsd1 product

3 vendors · 3 products

References

2 links