CVE-2019-1858 describes a memory leak vulnerability in the SNMP input packet processor of Cisco FXOS and NX-OS Software. An unauthenticated, remote attacker can exploit this by sending crafted SNMP packets, leading to the SNMP application leaking system memory and eventually causing unexpected device restarts. The vulnerability has a high CVSS score of 8.6, indicating a network-based attack with low complexity that can result in a complete denial of service. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 8.1\(1\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
< 7.0\(3\)i4\(8\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 7.0\(3\)i7, < 7.0\(3\)i7\(2\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 7.0\(3\), < 7.0\(3\)f3\(1\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
< 7.1\(5\)n1\(1b\)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:N/UI:N/S:C/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.