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CVE-2011-1067: fedoraproject 389_directory_server Improper Input Validation

CVSS: 5.0v2.0MediumModified
Published 23-02-2011Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2011-1067 is a medium (CVSS 5.0) Improper Input Validation vulnerability in fedoraproject 389_directory_server. EPSS estimates a 1.42% chance of exploitation in the next 30 days, higher than 72.4% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
1.42%
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. 23-02-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

slapd (aka ns-slapd) in 389 Directory Server before 1.2.8.a2 does not properly manage the c_timelimit field of the connection table element, which allows remote attackers to cause a denial of service (daemon outage) via Simple Paged Results connections, as demonstrated by using multiple processes to replay TCP sessions, a different vulnerability than CVE-2011-0019.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.42%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

0.00 pp

From 1.42% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.42%

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

Fedoraproject1 product
  • 389_directory_server≤ 1.2.8 | 1.2.1 | 1.2.2 | 1.2.3 | 1.2.5 | 1.2.5:rc1 | 1.2.5:rc2 | 1.2.5:rc3 | 1.2.5:rc4 | 1.2.6 | 1.2.6:a2 | 1.2.6:a3 | 1.2.6:a4 | 1.2.6:rc1 | 1.2.6:rc2 | 1.2.6:rc3 | 1.2.6:rc6 | 1.2.6:rc7 | 1.2.6.1 | 1.2.7:alpha3 | 1.2.7.5

1 vendor · 1 product

References

4 links