CVE-2023-1585

mediumpriority · track · 25EPSS 0.002 · 6 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.17% (6th) EPSS

CVSS 6.3 · medium

Is it mine?

7 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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. The issue was fixed with Avast and AVG Antivirus version 22.11 and virus definitions from 14 February 2023 or later.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.3mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:Hprimary · NVD / NIST USexploitability 1 · impact 5.2

v3.16.5mediumAV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Lsecondary · FSTEC (BDU) RU

v3.16.5mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Lsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Lsecondary · security@nortonlifelock.comexploitability 1 · impact 5.5

v3.15.8mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-367USprimaryCWE-367US

affected products (7)

Products and version ranges known to be affected.

AVG Antivirus≤ 22.5 ≤22.10enisa_euvdEU
Avast Antivirus≤ 22.5 ≤22.10enisa_euvdEU
AVG Technologies Inc. AVG AntiVirus22.5 → 22.11fstec_bduRU
Avast Software sro Avast Antivirus22.5 → 22.11fstec_bduRU
NortonLifeLock Avira Security≤ 1.0.2303.633fstec_bduRU
avast antivirus22.5 → 22.11nvdUScpe:2.3:a:avast:antivirus:*:*:*:*:*:*:*:*
avg anti-virus22.5 → 22.11nvdUScpe:2.3:a:avg:anti-virus:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1041Avast und AVG Antivirus: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2023-04-19csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Avast Antivirus und AVG Anti-Virus ausnutzen, um einen Denial of Service Angriff durchzuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd cert_bund NVD CVE.org MITRE

published 2023-04-19modified 2026-06-17

related (1,061)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2025-38352US	—OT critical	1.36% (72nd)	KEV	2025-07-22
In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() If an exiting non-autor…
CVE-2025-22224US	high8.2OT critical	1.56% (75th)	KEV	2025-03-04
VMware ESXi, and Workstation contain a TOCTOU (Time-of-Check Time-of-Use) vulnerability that leads to an out-of-bounds write. A malicious actor with local administrative privileges…
CVE-2024-30088US	—OT critical	68.2% (99th)	KEV	2024-06-11
Windows Kernel Elevation of Privilege Vulnerability
CVE-2022-48618US	high7.0OT critical	0.49% (42nd)	KEV	2024-01-09
The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.1, watchOS 9.2, iOS 16.2 and iPadOS 16.2, tvOS 16.2. An attacker with arbitrary read and write…
CVE-2023-35311US	—OT critical	15.5% (97th)	KEV	2023-07-11
Microsoft Outlook Security Feature Bypass Vulnerability

+1056 more

references (5)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan