7.5

CVE-2023-0881

Exploit

DDoS in Ubuntu package linux-bluefield

Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Linux-bluefield Version < 5.4.0-1058.64
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.41% 0.328
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security@ubuntu.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2006397
Exploit
Issue Tracking