Vulnerability Name:

CVE-2022-20785 (CCN-225719)

Assigned:2021-11-02
Published:2022-05-04
Updated:2022-07-01
Summary:On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in HTML file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-401
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-20785

Source: CCN
Type: ClamAV Web site
ClamAV 0.105.0, 0.104.3, 0.103.6 released

Source: XF
Type: UNKNOWN
cisco-cve202220785-dos(225719)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220603 [SECURITY] [DLA 3042-1] clamav security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-b8691af27b

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-a910a41a17

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-0ac71a8f3a

Source: CCN
Type: Cisco Security Advisory cisco-sa-clamav-html-XAuOK8mR
ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022

Source: CISCO
Type: Third Party Advisory
20220504 ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022

Vulnerable Configuration:Configuration 1:
  • cpe:/a:clamav:clamav:*:*:*:*:*:*:*:* (Version >= 0.104.0 and < 0.104.2)
  • OR cpe:/a:clamav:clamav:*:*:*:*:*:*:*:* (Version < 0.103.5)
  • OR cpe:/a:clamav:clamav:*:*:*:*:lts:*:*:* (Version <= 0.103.5)

    • Configuration 2:
  • cpe:/a:cisco:secure_endpoint:*:*:*:*:*:windows:*:* (Version < 7.5.5)
  • OR cpe:/a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* (Version < 1.16.3)
  • OR cpe:/a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* (Version >= 1.18.0 and < 1.18.2)
  • OR cpe:/a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* (Version >= 1.18.0 and < 1.18.2)
  • OR cpe:/a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* (Version < 1.17.2)

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:36:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:clamav:clamav:0.103.5:*:*:*:*:*:*:*
  • OR cpe:/a:clamav:clamav:0.104.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7463
    P
    		clamav-0.103.8-150000.3.44.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3599
    P
    		libgoa-1_0-0-3.20.8-10.4.50 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:886
    P
    		Security update for clamav (Important)
    2022-05-12
    oval:org.opensuse.security:def:476
    P
    		Security update for clamav (Important)
    2022-05-12
    oval:org.opensuse.security:def:95229
    P
    		Security update for clamav (Important)
    2022-05-12
    oval:org.opensuse.security:def:6032
    P
    		Security update for clamav (Important)
    2022-05-12
    BACK
    clamav clamav *
    clamav clamav *
    clamav clamav *
    cisco secure endpoint *
    cisco secure endpoint *
    cisco secure endpoint *
    cisco secure endpoint *
    cisco secure endpoint *
    fedoraproject fedora 34
    fedoraproject fedora 35
    fedoraproject fedora 36
    debian debian linux 9.0
    clamav clamav 0.103.5
    clamav clamav 0.104.2