Tencent WeChat におけるバッファエラーの脆弱性
| Title |
Tencent WeChat におけるバッファエラーの脆弱性
|
| Summary |
Tencent WeChat には、バッファエラーの脆弱性が存在します。 Zero Day Initiative は、本脆弱性に ZDI-CAN-11580 を採番していました。
|
| 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 |
ベンダ情報および参考情報を参照して適切な対策を実施してください。 |
| Publication Date |
Sept. 8, 2020, midnight |
| Registration Date |
Oct. 29, 2021, 6:04 p.m. |
| Last Update |
Oct. 29, 2021, 6:04 p.m. |
|
CVSS3.0 : 重要
|
| Score |
8.8
|
| Vector |
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
|
CVSS2.0 : 警告
|
| Score |
6.8
|
| Vector |
AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected System
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
その他
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2021年10月29日]
掲載 |
Oct. 29, 2021, 6:04 p.m. |
NVD Vulnerability Information
CVE-2020-27874
| Summary |
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tencent WeChat 7.0.18. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the WXAM Decoder. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-11580.
|
| Publication Date |
Feb. 11, 2021, 8:15 a.m. |
| Registration Date |
Feb. 11, 2021, 12:01 p.m. |
| Last Update |
Nov. 21, 2024, 2:21 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:tencent:wechat:7.0.18:*:*:*:*:android:*:* |
|
|
|
|
Related information, measures and tools
Common Vulnerabilities List