MacOS および Linux 用 Proofpoint Insider Threat Management Agent における証明書検証に関する脆弱性
| Title |
MacOS および Linux 用 Proofpoint Insider Threat Management Agent における証明書検証に関する脆弱性
|
| Summary |
MacOS および Linux 用 Proofpoint Insider Threat Management Agent (旧名 ObserveIT Agent) には、証明書検証に関する脆弱性が存在します。
|
| Possible impacts |
情報を取得される、および情報を改ざん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 |
April 6, 2021, midnight |
| Registration Date |
Dec. 10, 2021, 3:52 p.m. |
| Last Update |
Dec. 10, 2021, 3:52 p.m. |
|
CVSS3.0 : 重要
|
| Score |
7.4
|
| Vector |
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
|
CVSS2.0 : 警告
|
| Score |
5.8
|
| Vector |
AV:N/AC:M/Au:N/C:P/I:P/A:N |
Affected System
| Proofpoint, Inc. |
|
Insider Threat Management 7.11.1 未満
|
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 |
[2021年12月10日]
掲載 |
Dec. 10, 2021, 3:52 p.m. |
NVD Vulnerability Information
CVE-2021-27899
| Summary |
The Proofpoint Insider Threat Management Agents (formerly ObserveIT Agent) for MacOS and Linux perform improper validation of the ITM Server's certificate, which enables a remote attacker to intercept and alter these communications using a man-in-the-middle attack. All versions before 7.11.1 are affected. Agents for Windows and Cloud are not affected.
|
| Publication Date |
April 7, 2021, 6:15 a.m. |
| Registration Date |
April 7, 2021, 10:03 a.m. |
| Last Update |
Nov. 21, 2024, 2:58 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:linux:*:* |
7.9.0 |
|
|
7.9.3 |
| cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:linux:*:* |
7.10.0 |
|
|
7.10.3 |
| cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:linux:*:* |
7.11.0 |
|
|
7.11.1 |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:macos:*:* |
7.9.0 |
|
|
7.9.3 |
| cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:macos:*:* |
7.10.0 |
|
|
7.10.3 |
| cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:macos:*:* |
7.11.0 |
|
|
7.11.1 |
Related information, measures and tools
Common Vulnerabilities List