CVE-2011-5000
Summary
| CVE | CVE-2011-5000 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2012-04-05 14:55:03 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service (memory consumption) via a large value in a certain length field. NOTE: there may be limited scenarios in which this issue is relevant. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
SingleConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:M/Au:S/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Openbsd | Openssh | 1.2 | All | All | All |
| Application | Openbsd | Openssh | 1.2.1 | All | All | All |
| Application | Openbsd | Openssh | 1.2.2 | All | All | All |
| Application | Openbsd | Openssh | 1.2.27 | All | All | All |
| Application | Openbsd | Openssh | 1.2.3 | All | All | All |
| Application | Openbsd | Openssh | 1.3 | All | All | All |
| Application | Openbsd | Openssh | 1.5 | All | All | All |
| Application | Openbsd | Openssh | 1.5.7 | All | All | All |
| Application | Openbsd | Openssh | 1.5.8 | All | All | All |
| Application | Openbsd | Openssh | 3.0 | All | All | All |
| Application | Openbsd | Openssh | 3.0.1 | All | All | All |
| Application | Openbsd | Openssh | 3.0.1p1 | All | All | All |
| Application | Openbsd | Openssh | 3.0.2 | All | All | All |
| Application | Openbsd | Openssh | 3.0.2p1 | All | All | All |
| Application | Openbsd | Openssh | 3.0p1 | All | All | All |
| Application | Openbsd | Openssh | 3.1 | All | All | All |
| Application | Openbsd | Openssh | 3.1p1 | All | All | All |
| Application | Openbsd | Openssh | 3.2 | All | All | All |
| Application | Openbsd | Openssh | 3.2.2 | All | All | All |
| Application | Openbsd | Openssh | 3.2.2p1 | All | All | All |
| Application | Openbsd | Openssh | 3.2.3p1 | All | All | All |
| Application | Openbsd | Openssh | 3.3 | All | All | All |
| Application | Openbsd | Openssh | 3.3p1 | All | All | All |
| Application | Openbsd | Openssh | 3.4 | All | All | All |
| Application | Openbsd | Openssh | 3.4p1 | All | All | All |
| Application | Openbsd | Openssh | 3.5 | All | All | All |
| Application | Openbsd | Openssh | 3.5p1 | All | All | All |
| Application | Openbsd | Openssh | 3.6 | All | All | All |
| Application | Openbsd | Openssh | 3.6.1 | All | All | All |
| Application | Openbsd | Openssh | 3.6.1p1 | All | All | All |
| Application | Openbsd | Openssh | 3.6.1p2 | All | All | All |
| Application | Openbsd | Openssh | 3.7 | All | All | All |
| Application | Openbsd | Openssh | 3.7.1 | All | All | All |
| Application | Openbsd | Openssh | 3.7.1p1 | All | All | All |
| Application | Openbsd | Openssh | 3.7.1p2 | All | All | All |
| Application | Openbsd | Openssh | 3.8 | All | All | All |
| Application | Openbsd | Openssh | 3.8.1 | All | All | All |
| Application | Openbsd | Openssh | 3.8.1p1 | All | All | All |
| Application | Openbsd | Openssh | 3.9 | All | All | All |
| Application | Openbsd | Openssh | 3.9.1 | All | All | All |
| Application | Openbsd | Openssh | 3.9.1p1 | All | All | All |
| Application | Openbsd | Openssh | 4.0 | All | All | All |
| Application | Openbsd | Openssh | 4.0p1 | All | All | All |
| Application | Openbsd | Openssh | 4.1 | All | All | All |
| Application | Openbsd | Openssh | 4.1p1 | All | All | All |
| Application | Openbsd | Openssh | 4.2 | All | All | All |
| Application | Openbsd | Openssh | 4.2p1 | All | All | All |
| Application | Openbsd | Openssh | 4.3 | All | All | All |
| Application | Openbsd | Openssh | 4.3p1 | All | All | All |
| Application | Openbsd | Openssh | 4.3p2 | All | All | All |
| Application | Openbsd | Openssh | 4.4 | All | All | All |
| Application | Openbsd | Openssh | 4.4p1 | All | All | All |
| Application | Openbsd | Openssh | 4.5 | All | All | All |
| Application | Openbsd | Openssh | 4.6 | All | All | All |
| Application | Openbsd | Openssh | 4.7 | All | All | All |
| Application | Openbsd | Openssh | 4.8 | All | All | All |
| Application | Openbsd | Openssh | 4.9 | All | All | All |
| Application | Openbsd | Openssh | 5.0 | All | All | All |
| Application | Openbsd | Openssh | 5.1 | All | All | All |
| Application | Openbsd | Openssh | 5.2 | All | All | All |
| Application | Openbsd | Openssh | 5.3 | All | All | All |
| Application | Openbsd | Openssh | 5.4 | All | All | All |
| Application | Openbsd | Openssh | 5.5 | All | All | All |
| Application | Openbsd | Openssh | 5.6 | All | All | All |
| Application | Openbsd | Openssh | 5.7 | All | All | All |
| Application | Openbsd | Openssh | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | rhn.redhat.com | |
| site.pi3.com.pl/adv/ssh_1.txt | af854a3a-2127-422b-91ae-364da2661108 | site.pi3.com.pl | Exploit |
| Full Disclosure: Useless OpenSSH resources exhausion bug via GSSAPI | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | Exploit |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 38866 OpenSSH Denial of Service (DoS) Vulnerability