CVE-2006-3083
The (1) krshd and (2) v4rcp applications in (a) MIT Kerberos 5 (krb5) up to 1.5, and 1.4.x before...
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.
Exploit likelihood
What each source reports
NVD Score used
7.2
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.
- Record
CVE-2006-3083- CVSS 2.0
- 7.2 High
AV:L/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2006-3083- Updated
- 2026-11-02
EUVDEUVD-2006-3080 No score
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.
- Record
EUVD-2006-3080- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fxvg-34mm-mrcp No score
The (1) krshd and (2) v4rcp applications in (a) MIT Kerberos 5 (krb5) up to 1.5, and 1.4.x before...
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.
- Record
GHSA-fxvg-34mm-mrcp- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2006-3083- Updated
- 2026-11-02
OSVDEBIAN-CVE-2006-3083 No score
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.
- Record
DEBIAN-CVE-2006-3083- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
krb5Debian:12 |
before 1.4.3-9 | 1.4.3-9 |
krb5Debian:13 |
before 1.4.3-9 | 1.4.3-9 |
krb5Debian:14 |
before 1.4.3-9 | 1.4.3-9 |
krb5Debian:3.1 From an advisory covering 2 CVEs |
before 1.3.6-2sarge3, plus listed versions 1.3.6-21.3.6-2sarge11.3.6-2sarge2 |
1.3.6-2sarge3 |
krb5Red Hat:enterprise_linux:4::as |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-debuginfoRed Hat:enterprise_linux:4::as |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-develRed Hat:enterprise_linux:4::as |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-libsRed Hat:enterprise_linux:4::as |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-serverRed Hat:enterprise_linux:4::as |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-workstationRed Hat:enterprise_linux:4::as |
before 0:1.3.4-33 | 0:1.3.4-33 |
Show 18 moreShow less
| Package | Affected | Fixed |
|---|---|---|
krb5Red Hat:enterprise_linux:4::desktop |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-develRed Hat:enterprise_linux:4::desktop |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-libsRed Hat:enterprise_linux:4::desktop |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-serverRed Hat:enterprise_linux:4::desktop |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-workstationRed Hat:enterprise_linux:4::desktop |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5Red Hat:enterprise_linux:4::es |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-debuginfoRed Hat:enterprise_linux:4::es |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-develRed Hat:enterprise_linux:4::es |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-libsRed Hat:enterprise_linux:4::es |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-serverRed Hat:enterprise_linux:4::es |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-workstationRed Hat:enterprise_linux:4::es |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5Red Hat:enterprise_linux:4::ws |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-develRed Hat:enterprise_linux:4::ws |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-libsRed Hat:enterprise_linux:4::ws |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-serverRed Hat:enterprise_linux:4::ws |
before 0:1.3.4-33 | 0:1.3.4-33 |
krb5-workstationRed Hat:enterprise_linux:4::ws |
before 0:1.3.4-33 | 0:1.3.4-33 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-3083 is a high vulnerability (CVSS 7.2) in Heimdal, published August 9, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 44th percentile. Fixed in krb5 1.4.3-9.
References
mandriva.com/security/advisories?name=MDKSA-2006:139
kb.cert.org/vuls/id/580124
support.avaya.com/elmodocs2/security/ASA-2006-211.htm
web.mit.edu/Kerberos/advisories/MITKRB5-SA-2006-001-setuid.txt
osvdb.org/27869
secunia.com/advisories/21847
Show 36 moreShow less
novell.com/linux/security/advisories/2006_20_sr.html
security.gentoo.org/glsa/glsa-200608-21.xml
secunia.com/advisories/21461
secunia.com/advisories/21467
debian.org/security/2006/dsa-1146
redhat.com/support/errata/RHSA-2006-0612.html
secunia.com/advisories/21436
vupen.com/english/advisories/2006/3225
secunia.com/advisories/21527
osvdb.org/27870
pdc.kth.se/heimdal/advisory/2006-08-08
securityfocus.com/archive/1/442599/100/0/threaded
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9515
secunia.com/advisories/21439
secunia.com/advisories/21402
securityfocus.com/archive/1/443498/100/100/threaded
secunia.com/advisories/21613
novell.com/linux/security/advisories/2006_22_sr.html
securitytracker.com/id?1016664
secunia.com/advisories/21441
secunia.com/advisories/22291
secunia.com/advisories/21456
gentoo.org/security/en/glsa/glsa-200608-15.xml
secunia.com/advisories/21423
ubuntu.com/usn/usn-334-1
securityfocus.com/bid/19427
nvd.nist.gov/vuln/detail/CVE-2006-3083
github.com/advisories/GHSA-fxvg-34mm-mrcp
security-tracker.debian.org/tracker/CVE-2006-3083
access.redhat.com/errata/RHSA-2006:0612
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=197818
security.access.redhat.com/data/csaf/v2/advisories/2006/rhsa-2006_0612.json
access.redhat.com/security/cve/CVE-2006-3083
bugzilla.redhat.com/show_bug.cgi?id=1618134
cve.org/CVERecord?id=CVE-2006-3083