CVE-2022-20698
| Summary |
A vulnerability in the OOXML parsing module in Clam AntiVirus (ClamAV) Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper checks that may result in an invalid pointer read. An attacker could exploit this vulnerability by sending a crafted OOXML file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.
|
| Publication Date |
Jan. 14, 2022, 3:15 p.m. |
| Registration Date |
Jan. 15, 2022, 10:01 a.m. |
| Last Update |
Nov. 21, 2024, 3:43 p.m. |
|
CVSS3.1 : HIGH
|
| スコア |
7.5
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
不要 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
なし |
| 完全性への影響(I) |
なし |
| 可用性への影響(A) |
高 |
|
CVSS2.0 : MEDIUM
|
| Score |
5.0
|
| Vector |
AV:N/AC:L/Au:N/C:N/I:N/A:P |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃前の認証要否(Au) |
不要 |
| 機密性への影響(C) |
なし |
| 完全性への影響(I) |
なし |
| 可用性への影響(A) |
低 |
| Get all privileges. |
いいえ
|
| Get user privileges |
いいえ
|
| Get other privileges |
いいえ
|
| User operation required |
いいえ
|
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:* |
0.104.0 |
|
|
0.104.2 |
| cpe:2.3:a:clamav:clamav:*:*:*:*:lts:*:*:* |
|
|
|
0.103.5 |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
|
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|
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| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
|
|
|
|
| Configuration3 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
|
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|
|
| cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* |
|
|
|
|
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
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|
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| cpe:2.3:o:canonical:ubuntu_linux:20.10:*:*:*:*:*:*:* |
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|
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| cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:* |
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Related information, measures and tools
Common Vulnerabilities List