7.8

CVE-2023-3297

Exploit
In Ubuntu's accountsservice an unprivileged local attacker can trigger a use-after-free vulnerability in accountsservice by sending a D-Bus message to the accounts-daemon process.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Accountsservice Version < 23.13.9-2ubuntu2
   Linux ≫ Linux Kernel Version -
Canonical ≫ Accountsservice Version < 22.08.8-1ubuntu7.1
   Canonical ≫ Ubuntu Linux Version 23.04
Canonical ≫ Accountsservice Version < 22.08.8-1ubuntu7.1
   Canonical ≫ Ubuntu Linux Version 22.10 SwEdition -
Canonical ≫ Accountsservice Version < 22.07.5-2ubuntu1.4
   Canonical ≫ Ubuntu Linux Version 22.04 SwEdition lts
Canonical ≫ Accountsservice Version < 0.6.55-0ubuntu12\~20.04.6
   Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 22.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 22.10 SwEdition -
Canonical ≫ Ubuntu Linux Version 23.04
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.33% 0.248
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Canonical 8.1 1.4 6
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

https://bugs.launchpad.net/ubuntu/+source/accountsservice/+bug/2024182
Vendor Advisory
Exploit
Issue Tracking
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3297
Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2023-139_accountsservice/
Third Party Advisory
Exploit
https://ubuntu.com/security/notices/USN-6190-1
Vendor Advisory