CVE-2015-6280

Critical

Description

The SSHv2 functionality in Cisco IOS 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.6E before 3.6.3E, 3.7E before 3.7.1E, 3.10S before 3.10.6S, 3.11S before 3.11.4S, 3.12S before 3.12.3S, 3.13S before 3.13.3S, and 3.14S before 3.14.1S does not properly implement RSA authentication, which allows remote attackers to obtain login access by leveraging knowledge of a username and the associated public key, aka Bug ID CSCus73013.

SeverityCritical
CVSS9.3
Exploit probability—
ProductCisco Ios
PublishedSep 28, 2015
First seenSep 28, 2015

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco ios15.2\(1\)sy, 15.2\(1\)sy0a, 15.2\(2\)e, 15.2\(2\)e1, 15.2\(2\)e2, 15.2\(2\)ea1, 15.2\(2a\)e1, 15.2\(2a\)e2, 15.2\(3\)e, 15.2\(3\)ea, 15.2\(3a\)e, 15.3\(3\)m1, 15.3\(3\)m2, 15.3\(3\)m3, 15.3\(3\)m4, 15.3\(3\)m5, 15.3\(3\)s, 15.3\(3\)s1, 15.3\(3\)s1a, 15.3\(3\)s2, 15.3\(3\)s3, 15.3\(3\)s4, 15.3\(3\)s5, 15.4\(1\)cg, 15.4\(1\)cg1, 15.4\(1\)s, 15.4\(1\)s1, 15.4\(1\)s2, 15.4\(1\)s3, 15.4\(1\)t, 15.4\(1\)t1, 15.4\(1\)t2, 15.4\(1\)t3, 15.4\(2\)cg, 15.4\(2\)s, 15.4\(2\)s1, 15.4\(2\)s2, 15.4\(2\)t, 15.4\(2\)t1, 15.4\(2\)t2, 15.4\(3\)m, 15.4\(3\)m1, 15.4\(3\)m2, 15.4\(3\)s, 15.4\(3\)s1, 15.4\(3\)s2, 15.5\(1\)s, 15.5\(1\)t—
cisco ios_xe3.6e.0, 3.6e.0a, 3.6e.0b, 3.6e.1, 3.6e.2, 3.6e.2a, 3.7e.0, 3.10s.0, 3.10s.0a, 3.10s.01, 3.10s.1, 3.10s.2, 3.10s.3, 3.10s.4, 3.10s.5, 3.11s.0, 3.11s.1, 3.11s.2, 3.11s.3, 3.12s.0, 3.12s.1, 3.12s.2, 3.13s.0, 3.13s.1, 3.13s.2, 3.14s.0—

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