NVD Vulnerability Detail

CVE-2015-7762

Summary	rx/rx.c in OpenAFS before 1.6.15 and 1.7.x before 1.7.33 does not properly initialize the padding of a data structure when constructing an Rx acknowledgement (ACK) packet, which allows remote attackers to obtain sensitive information by (1) conducting a replay attack or (2) sniffing the network.
Publication Date	Nov. 7, 2015, 6:59 a.m.
Registration Date	Jan. 26, 2021, 2:57 p.m.
Last Update	Nov. 21, 2024, 11:37 a.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	http://www.debian.org/security/2015/dsa-3387
2	http://www.debian.org/security/2015/dsa-3387
3	http://www.securitytracker.com/id/1034039
4	http://www.securitytracker.com/id/1034039
5	https://lists.openafs.org/pipermail/openafs-announce/2015/000493.html	Vendor Advisory
6	https://lists.openafs.org/pipermail/openafs-announce/2015/000493.html	Vendor Advisory
7	https://www.openafs.org/dl/openafs/1.6.15/RELNOTES-1.6.15	Vendor Advisory
8	https://www.openafs.org/dl/openafs/1.6.15/RELNOTES-1.6.15	Vendor Advisory
9	https://www.openafs.org/pages/security/OPENAFS-SA-2015-007.txt	Vendor Advisory
10	https://www.openafs.org/pages/security/OPENAFS-SA-2015-007.txt	Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-200	情報漏えい	https://cwe.mitre.org/data/definitions/200.html

JVN Vulnerability Information

OpenAFS の rx/rx.c における重要な情報を取得される脆弱性

Title	OpenAFS の rx/rx.c における重要な情報を取得される脆弱性
Summary	OpenAFS の rx/rx.c は、Rx acknowledgement (ACK) パケットを構成する際、データ構造のパディングを適切に初期化しないため、重要な情報を取得される脆弱性が存在します。
Possible impacts	第三者により、(1) 反射攻撃 (リプレイアタック) を実行される、または (2) ネットワークを傍受されることで、重要な情報を取得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	Oct. 28, 2015, midnight
Registration Date	Nov. 10, 2015, 4:29 p.m.
Last Update	Nov. 10, 2015, 4:29 p.m.

Affected System

Debian

Debian GNU/Linux 7.0

Debian GNU/Linux 8.0

OpenAFS

OpenAFS 1.6.15 未満

OpenAFS 1.7.33 未満の 1.7.x

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2015-7762	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7762
National Vulnerability Database (NVD)
2	CVE-2015-7762	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-7762

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-200	https://jvndb.jvn.jp/ja/cwe/CWE-200.html

ベンダー情報

No	Name	URL
Debian Security Advisory
1	DSA-3387	https://www.debian.org/security/2015/dsa-3387
OpenAFS
2	OpenAFS 1.6.15 (Security Release)	https://www.openafs.org/dl/openafs/1.6.15/RELNOTES-1.6.15
3	[OpenAFS-announce] OpenAFS security release 1.6.15 available	https://lists.openafs.org/pipermail/openafs-announce/2015/000493.html
OpenAFS Security Advisory
4	OpenAFS Security Advisory 2015-007 "Tattletale"	https://www.openafs.org/pages/security/OPENAFS-SA-2015-007.txt

Change Log

No	Changed Details	Date of change
0	[2015年11月10日] 掲載	Feb. 17, 2018, 10:37 a.m.