CVE-2006-3083

No known exploitation. EPSS puts it in the 42nd percentile. A vendor fix is available.

CVSS 2.07.2High EPSS percentile42nd0.5% chance in 30 days CISA KEVNot listedNo confirmed exploitation
No public exploit known FixVendor fixNo build named by the sources

Published 2006-08-09Updated 2026-04-16Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

The vendor has published a fix. Version details are below where the sources state them.

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

The (1) krshd and (2) v4rcp applications in (a) MIT Kerberos 5 (krb5) up to 1.5, and 1.4.x before 1.4.4, when running on Linux and AIX, and (b) Heimdal 0.7.2 and earlier, do not check return codes for setuid calls, which allows local users to gain privileges by causing setuid to fail to drop privileges using attacks such as resource exhaustion.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS42nd

CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

0.5% chance of exploitation activity in the next 30 days, which ranks it in the 42nd percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

5 events over 7260 days, from the signal feeds we watch.

2026-06-25OpenVAS check added
2026-04-16Patch availablerecord updated
2006-08-09Publishedweakness classified

Affected products

heimdalcommercialaka heimdal security
- heimdalOn-premSecurity Products / endpoint-av-edr
mitoss-project · USaka mit krb5, mit kerberos
- kerberos 5On-premOperating Systems
Gentoo Foundation Inc.oss-project · US
- Gentoo LinuxOSOn-premOperating Systems / linux-distro

And 1 more affected product. See all after sign-in

Technical detail

CVSS 2.0 vector

Open in the CVSS calculator

AV:L/AC:L/Au:N/C:C/I:C/A:C

Scored 7.2 by NVD.

How it is reached

Access Vector LocalRequires local access
Access Complexity LowNo special conditions required
Authentication NoneNo authentication required

Impact if exploited

Confidentiality CompleteAll information is disclosed
Integrity CompleteAll data can be modified
Availability CompleteTotal shutdown of the affected resource

Weaknesses

CWE-399No name in the record

Sources

References in the record

And 31 more references. See all after sign-in

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