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CVE
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CVE-2011-5000

Date: (C)2012-04-05   (M)2015-12-16
 
CVSS Score: 3.5Access Vector: NETWORK
Exploitability Subscore: 6.8Access Complexity: MEDIUM
Impact Subscore: 2.9Authentication: SINGLE_INSTANCE
 Confidentiality: NONE
 Integrity: NONE
 Availability: PARTIAL











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.

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:1.3
cpe:/a:openbsd:openssh:1.5
cpe:/a:openbsd:openssh:1.5.8
cpe:/a:openbsd:openssh:1.5.7
...
CWE    1
CWE-189
OVAL    2
oval:org.secpod.oval:def:202374
oval:org.secpod.oval:def:500817

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