Strix
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CVE-2015-6280

UnknownEPSS 4.39%

Last modified

CVE-2015-6280 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 4.39% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
4.39%

90.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos15.2\(1\)sy
CiscoIos15.2\(1\)sy0a
CiscoIos15.2\(2\)e
CiscoIos15.2\(2\)e1
CiscoIos15.2\(2\)e2
CiscoIos15.2\(2\)ea1
CiscoIos15.2\(2a\)e1
CiscoIos15.2\(2a\)e2
CiscoIos15.2\(3\)e
CiscoIos15.2\(3\)ea
CiscoIos15.2\(3a\)e
CiscoIos15.3\(3\)m1
CiscoIos15.3\(3\)m2
CiscoIos15.3\(3\)m3
CiscoIos15.3\(3\)m4
CiscoIos15.3\(3\)m5
CiscoIos15.3\(3\)s
CiscoIos15.3\(3\)s1
CiscoIos15.3\(3\)s1a
CiscoIos15.3\(3\)s2
CiscoIos15.3\(3\)s3
CiscoIos15.3\(3\)s4
CiscoIos15.3\(3\)s5
CiscoIos15.4\(1\)cg
CiscoIos15.4\(1\)cg1
CiscoIos15.4\(1\)s
CiscoIos15.4\(1\)s1
CiscoIos15.4\(1\)s2
CiscoIos15.4\(1\)s3
CiscoIos15.4\(1\)t
CiscoIos15.4\(1\)t1
CiscoIos15.4\(1\)t2
CiscoIos15.4\(1\)t3
CiscoIos15.4\(2\)cg
CiscoIos15.4\(2\)s
CiscoIos15.4\(2\)s1
CiscoIos15.4\(2\)s2
CiscoIos15.4\(2\)t
CiscoIos15.4\(2\)t1
CiscoIos15.4\(2\)t2
CiscoIos15.4\(3\)m
CiscoIos15.4\(3\)m1
CiscoIos15.4\(3\)m2
CiscoIos15.4\(3\)s
CiscoIos15.4\(3\)s1
CiscoIos15.4\(3\)s2
CiscoIos15.5\(1\)s
CiscoIos15.5\(1\)t
CiscoIos Xe3.6e.0
CiscoIos Xe3.6e.0a

Showing 50 of 74 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-6280?
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.
How severe is CVE-2015-6280?
Severity scoring for CVE-2015-6280 is pending analysis. The EPSS model estimates a 4.39% probability of exploitation in the next 30 days.
How do I fix CVE-2015-6280?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-6280?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST