WID-SEC-W-2023-1041

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Avast und AVG Antivirus: Mehrere Schwachstellen ermöglichen Denial of Service

view advisory published 2023-04-19

Ein lokaler Angreifer kann mehrere Schwachstellen in Avast Antivirus und AVG Anti-Virus ausnutzen, um einen Denial of Service Angriff durchzuführen.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2023-1587USmedium5.5—
Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11
CVE-2023-1586USmedium4.7—
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was…
CVE-2023-1585USmedium6.3—
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion.…
02

references

External citations — patches, advisories, analysis.

scry

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