HIGH
unsafe GSSAPI signal handler
Published Sep 27, 2006
8.1
HIGHCVSS 3.1
EPSS 44.96%
Description
Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free.
Affected products
No data.
Configuration 2
- 3.1
Configuration 3
OR
- < 10.3.9
- ≥ 10.4 · ≤ 10.4.8
- < 10.3.9
- ≥ 10.4 · ≤ 10.4.8
No data.
Red Hat Enterprise Linux 2.1
openssh-0:3.1p1-21
Fixed · RHSA-2006:0698
Red Hat Enterprise Linux 3
openssh-0:3.6.1p2-33.30.12
Fixed · RHSA-2006:0697
Red Hat Enterprise Linux 4
openssh-0:3.9p1-8.RHEL4.17
Fixed · RHSA-2006:0697
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 2.1 | openssh-0:3.1p1-21 | Fixed | RHSA-2006:0698 |
| Red Hat Enterprise Linux 3 | openssh-0:3.6.1p2-33.30.12 | Fixed | RHSA-2006:0697 |
| Red Hat Enterprise Linux 4 | openssh-0:3.9p1-8.RHEL4.17 | Fixed | RHSA-2006:0697 |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.
Weaknesses (1)
References (62)
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc vendor-advisoryBroken Link
- ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc vendor-advisoryBroken Link
- http://docs.info.apple.com/article.html?artnum=305214 Broken Link
- http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html vendor-advisoryMailing List
- http://lists.freebsd.org/pipermail/freebsd-security/2006-October/004051.html mailing-listMailing List
- http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2 mailing-listMailing List
- http://openssh.org/txt/release-4.4 Release Notes
- http://secunia.com/advisories/22158 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22173 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22183 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22196 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22208 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22236 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22245 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22270 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22352 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22362 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22487 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22495 third-party-advisoryBroken Link
- http://secunia.com/advisories/22823 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/22926 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/23680 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/24479 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/24799 third-party-advisoryBroken LinkVendor Advisory
- http://secunia.com/advisories/24805 third-party-advisoryBroken LinkVendor Advisory
- http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc vendor-advisoryThird Party Advisory
- http://security.gentoo.org/glsa/glsa-200611-06.xml vendor-advisoryThird Party Advisory
- http://securitytracker.com/id?1016940 vdb-entryBroken LinkThird Party AdvisoryVDB Entry
- http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566 vendor-advisoryBroken Link
- http://sourceforge.net/forum/forum.php?forum_id=681763 Broken Link
- http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm Third Party Advisory
- http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html mailing-listBroken Link
- http://www.arkoon.fr/upload/alertes/36AK-2006-07-FR-1.0_FAST360_OPENSSH.pdf Broken Link
- http://www.arkoon.fr/upload/alertes/43AK-2006-09-FR-1.0_SSL360_OPENSSH.pdf Broken Link
- http://www.debian.org/security/2006/dsa-1189 vendor-advisoryMailing List
- http://www.debian.org/security/2006/dsa-1212 vendor-advisoryBroken Link
- http://www.kb.cert.org/vuls/id/851340 third-party-advisoryThird Party AdvisoryUS Government Resource
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:179 vendor-advisoryThird Party Advisory
- http://www.novell.com/linux/security/advisories/2006_62_openssh.html vendor-advisoryBroken Link
- http://www.openbsd.org/errata.html#ssh vendor-advisoryRelease Notes
- http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html vendor-advisoryBroken Link
- http://www.openwall.com/lists/oss-security/2024/07/01/3 mailing-list
- http://www.openwall.com/lists/oss-security/2024/07/28/3 mailing-list
- http://www.osvdb.org/29264 vdb-entryBroken Link
- http://www.redhat.com/support/errata/RHSA-2006-0697.html vendor-advisoryBroken Link
- http://www.redhat.com/support/errata/RHSA-2006-0698.html vendor-advisoryBroken Link
- http://www.securityfocus.com/bid/20241 vdb-entryBroken LinkThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/usn-355-1 vendor-advisoryBroken Link
- http://www.us-cert.gov/cas/techalerts/TA07-072A.html third-party-advisoryThird Party AdvisoryUS Government Resource
- http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html Broken Link
- http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html Broken Link
- http://www.vupen.com/english/advisories/2006/4018 vdb-entryBroken Link
- http://www.vupen.com/english/advisories/2006/4329 vdb-entryBroken Link
- http://www.vupen.com/english/advisories/2007/0930 vdb-entryBroken Link
- http://www.vupen.com/english/advisories/2007/1332 vdb-entryBroken Link
- https://access.redhat.com/security/cve/CVE-2006-5051 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=208347 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29254 vdb-entryThird Party AdvisoryVDB Entry
- https://nvd.nist.gov/vuln/detail/CVE-2006-5051
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11387 vdb-entrysignatureBroken Link
- https://www.cve.org/CVERecord?id=CVE-2006-5051
- https://www.openwall.com/lists/oss-security/2024/07/28/3
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 27, 2006
Updated Aug 7, 2024
Reserved Sep 27, 2006
Link CVE-2006-5051
CISA Vulnrichment
Updated n/a