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CVE
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CVE-2011-5000Date: (C)2012-04-05   (M)2018-05-10


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 3.5
Exploit Score: Exploit Score: 6.8
Impact Score: Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: SINGLE_INSTANCE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
http://seclists.org/fulldisclosure/2011/Aug/2
RHSA-2012:0884
http://site.pi3.com.pl/adv/ssh_1.txt

CPE    66
cpe:/a:openbsd:openssh:1.2.3
cpe:/a:openbsd:openssh:1.2.2
cpe:/a:openbsd:openssh:1.2.1
cpe:/a:openbsd:openssh:3.7.1p2
...
CWE    1
CWE-189
OVAL    2
oval:org.secpod.oval:def:500817
oval:org.secpod.oval:def:202374

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