Medium severity · published Aug 7, 2017
CVE-2017-6663
Cisco IOS Software and Cisco IOS XE Software Denial-of-Service Vulnerability
In wildKEV
6.5
CVSS
2.1%
EPSS
Yes
On KEV
Description
A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in a denial of service (DoS) condition. More Information: CSCvd88936. Known Affected Releases: Denali-16.2.1 Denali-16.3.1.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildYes
CISA KEVListed Mar 3, 2022
Federal remediation dueMar 24, 2022
Ransomware campaign useNot known
Affected products
Which versions
IX
IOS XE · Cisco
3.7.0e; 3.7.1e; 3.7.3e; 3.8.0e; 3.8.0ex; 3.8.1e; +34 more · source: NVD
CI
Cisco IOS and IOS XE ·
Cisco IOS and IOS XE · source: vendor
IO
Ios · Cisco
15.2(3)e; 15.2(3)e1; 15.2(3)e2; 15.2(3)e3; 15.2(3)e4; 15.2(3)e5; +34 more · source: NVD
IA
IOS and IOS XE Software · Cisco
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6663
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6663
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
vdb-entry
http://www.securitytracker.com/id/1038999
x_refsource_CONFIRM
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170726-anidos
vdb-entry
http://www.securityfocus.com/bid/99973
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