CVE-2019-1963 is a vulnerability in the SNMP input packet processor of Cisco FXOS and NX-OS Software. It allows an authenticated, remote attacker to cause the SNMP application to restart unexpectedly due to improper validation of ASN.1-encoded variables in SNMP packets. The vulnerability has a CVSS score of 6.5 (Medium), indicating a low attack complexity and the potential for a denial of service (DoS) condition, including system-level restarts. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage are minimal, with only one article mentioning the vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.2, < 6.2\(29\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 7.3, < 8.4CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
< 13.2\(7k\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 14.0, < 14.0\(2c\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 14.1, < 14.1\(1i\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.