CVE-2022-31157 is a high-severity vulnerability (CVSS 7.5) affecting the packback lti_1.3_tool_library, where the nonce generation function lacked sufficient cryptographic complexity prior to version 5.0. This flaw allows for unauthenticated remote attacks with high integrity impact, but no confidentiality or availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed on the CISA KEV catalog. Users are advised to upgrade to version 5.0 for the patch, as no workarounds exist.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.0.0CPE matchmatch criteria | cpe:2.3:a:packback:lti_1.3_tool_library:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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.