CVE-2022-27666
| Summary |
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
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| Publication Date |
March 23, 2022, 3:15 p.m. |
| Registration Date |
March 23, 2022, 8 p.m. |
| Last Update |
Nov. 21, 2024, 3:56 p.m. |
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CVSS3.1 : HIGH
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| スコア |
7.8
|
| Vector |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 攻撃元区分(AV) |
ローカル |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
低 |
| 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) |
高 |
| 完全性への影響(I) |
高 |
| 可用性への影響(A) |
高 |
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CVSS2.0 : MEDIUM
|
| Score |
4.6
|
| Vector |
AV:L/AC:L/Au:N/C:P/I:P/A:P |
| 攻撃元区分(AV) |
ローカル |
| 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) |
低 |
| 完全性への影響(I) |
低 |
| 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:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
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5.17 |
| cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:* |
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| cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:* |
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| cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:* |
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| cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:* |
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| cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:* |
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| cpe:2.3:o:linux:linux_kernel:5.17:-:*:*:*:*:*:* |
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| cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:* |
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| cpe:2.3:o:linux:linux_kernel:5.17:rc7:*:*:*:*:*:* |
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| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* |
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| cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |
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| Configuration3 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* |
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| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
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| Configuration4 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* |
|
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|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* |
| Configuration5 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* |
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|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* |
| Configuration6 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* |
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|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* |
| Configuration7 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:* |
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|
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| execution environment |
| 1 |
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:* |
| Configuration8 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* |
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| execution environment |
| 1 |
cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:* |
| Configuration9 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* |
|
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|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:* |
| Configuration10 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
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|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* |
| Configuration11 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* |
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| execution environment |
| 1 |
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* |
| Configuration12 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
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| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
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| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
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Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Linux Kernel における境界外書き込みに関する脆弱性
| Title |
Linux Kernel における境界外書き込みに関する脆弱性
|
| Summary |
Linux Kernel には、境界外書き込みに関する脆弱性が存在します。
|
| Possible impacts |
情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution |
ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date |
March 7, 2022, midnight |
| Registration Date |
Aug. 3, 2023, 4:23 p.m. |
| Last Update |
Aug. 3, 2023, 4:23 p.m. |
Affected System
| レッドハット |
|
Red Hat Enterprise Linux
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Red Hat Virtualization
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| Debian |
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Debian GNU/Linux
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| Fedora Project |
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Fedora
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| NetApp |
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H300E ファームウェア
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H300S ファームウェア
|
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H410S ファームウェア
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H500E ファームウェア
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H500S ファームウェア
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| Linux |
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Linux Kernel
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CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2023年07月27日] 掲載 |
July 27, 2023, 5:07 p.m. |