CVE-2016-1453: cisco nx-os
CVSS: 10.0v2.0HighModified
Published 06-10-2016Last modified 05-08-2024
Vulnerability summary
CVE-2016-1453 is a high (CVSS 10.0) vulnerability in cisco nx-os. EPSS estimates a 8.07% chance of exploitation in the next 30 days, higher than 94.7% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
8.07%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-10-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in the Overlay Transport Virtualization (OTV) GRE feature in Cisco NX-OS 5.0 through 7.3 on Nexus 7000 and 7700 devices allows remote attackers to execute arbitrary code via long parameters in a packet header, aka Bug ID CSCuy95701.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
8.07%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 8.07% on 22-09-2026
22-09-202622-10-2026
EPSS score8.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco1 product
- nx-os4.1.\(2\) | 4.1.\(3\) | 4.1.\(4\) | 4.1.\(5\) | 4.2\(3\) | 4.2\(4\) | 4.2\(6\) | 4.2\(8\) | 4.2.\(2a\) | 5.0\(2a\) | 5.0\(3\) | 5.0\(5\) | 5.1\(1\) | 5.1\(1a\) | 5.1\(3\) | 5.1\(4\) | 5.1\(5\) | 5.1\(6\) | 5.2\(1\) | 5.2\(3a\) | 5.2\(4\) | 5.2\(5\) | 5.2\(7\) | 5.2\(9\) | 6.0\(1\) | 6.0\(2\) | 6.0\(3\) | 6.0\(4\) | 6.1\(1\) | 6.1\(2\) | 6.1\(3\) | 6.1\(4\) | 6.1\(4a\) | 6.1\(5\) | 6.2\(2\) | 6.2\(2a\) | 6.2\(6\) | 6.2\(6b\) | 6.2\(8\) | 6.2\(8a\) | 6.2\(8b\) | 6.2\(10\) | 6.2\(12\) | 6.2\(14\)s1 | 7.2\(0\)n1\(0.1\) | base
1 vendor · 1 product
References
3 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-otvVendor AdvisoryX Refsource CISCOMitigation