CVE-2019-1738 describes a denial-of-service vulnerability in Cisco IOS and IOS XE Software's Network-Based Application Recognition (NBAR) feature. An unauthenticated, remote attacker can exploit a parsing issue with crafted DNS packets to cause an affected device to reload. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.1\(2\)sg8aCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1\(2\)sg8a:*:*:*:*:*:*:* | ||
15.1\(3\)svg3dCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1\(3\)svg3d:*:*:*:*:*:*:* | ||
15.1\(3\)svi1bCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1\(3\)svi1b:*:*:*:*:*:*:* | ||
15.1\(3\)svk4bCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1\(3\)svk4b:*:*:*:*:*:*:* | ||
15.1\(3\)svk4cCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1\(3\)svk4c:*:*:*:*:*:*:* |
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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.