HTML/Java API における競合状態に関する脆弱性
| Title |
HTML/Java API における競合状態に関する脆弱性
|
| Summary |
HTML/Java API には、競合状態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 |
Aug. 12, 2020, midnight |
| Registration Date |
Sept. 24, 2021, 4:45 p.m. |
| Last Update |
Sept. 24, 2021, 4:45 p.m. |
|
CVSS3.0 : 重要
|
| Score |
7
|
| Vector |
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
|
CVSS2.0 : 警告
|
| Score |
4.4
|
| Vector |
AV:L/AC:M/Au:N/C:P/I:P/A:P |
Affected System
| Apache Software Foundation |
|
HTML/Java API 1.7
|
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09月24日]
掲載 |
Sept. 24, 2021, 4:45 p.m. |
NVD Vulnerability Information
CVE-2020-17534
| Summary |
There exists a race condition between the deletion of the temporary file and the creation of the temporary directory in `webkit` subproject of HTML/Java API version 1.7. A similar vulnerability has recently been disclosed in other Java projects and the fix in HTML/Java API version 1.7.1 follows theirs: To avoid local privilege escalation version 1.7.1 creates the temporary directory atomically without dealing with the temporary file: https://github.com/apache/netbeans-html4j/commit/fa70e507e5555e1adb4f6518479fc408a7abd0e6
|
| Publication Date |
Jan. 12, 2021, 1:15 a.m. |
| Registration Date |
Jan. 26, 2021, 10:40 a.m. |
| Last Update |
Nov. 21, 2024, 2:08 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:apache:html\/java_api:1.7:*:*:*:*:*:*:* |
|
|
|
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Related information, measures and tools
Common Vulnerabilities List