CVE-2019-1842 is a medium-severity vulnerability affecting Cisco IOS XR Software, specifically within its SSH authentication function. A logic error allows an authenticated, remote attacker to log in using two distinct usernames, potentially leading to logging data misrepresentation, user enumeration, or command authorization bypass. The CVSS score is 5.4, indicating a network-based attack with low complexity and requiring low privileges. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.1.2.toolsCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr_firmware:6.1.2.tools:*:*:*:*:*:*:* | ||
6.1.3.toolsCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr_firmware:6.1.3.tools:*:*:*:*:*:*:* | ||
6.2.3.toolsCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr_firmware:6.2.3.tools:*:*:*:*:*:*:* | ||
6.4.2.toolsCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xr_firmware:6.4.2.tools:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
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No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.