NVD Vulnerability Detail

CVE-2020-9431

Summary	In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the LTE RRC dissector could leak memory. This was addressed in epan/dissectors/packet-lte-rrc.c by adjusting certain append operations.
Publication Date	Feb. 28, 2020, 8:15 a.m.
Registration Date	Jan. 26, 2021, 12:02 p.m.
Last Update	Nov. 21, 2024, 2:40 p.m.

CVSS3.1 : HIGH
スコア	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
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)	なし
完全性への影響(I)	なし
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
攻撃元区分(AV)	ネットワーク
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)	なし
完全性への影響(I)	なし
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:a:wireshark:wireshark::::::::	2.6.0	2.6.14
cpe:2.3:a:wireshark:wireshark::::::::	3.0.0	3.0.8
cpe:2.3:a:wireshark:wireshark::::::::	3.2.0	3.2.1

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:15.1:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:30:::::::*
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:o:fedoraproject:fedora:32:::::::*

Configuration4		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:9.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html	Mailing List Third Party Advisory
3	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16341	Exploit Issue Tracking Vendor Advisory
4	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16341	Exploit Issue Tracking Vendor Advisory
5	https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=086003c9d616906e08bbeeab9c17b3aa4c6ff850
6	https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=086003c9d616906e08bbeeab9c17b3aa4c6ff850
7	https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html	Mailing List Third Party Advisory
8	https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html	Mailing List Third Party Advisory
9	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2/
10	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2/
11	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDVMBCADP73TBISYCS6ARKOSNNJOGXXZ/
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDVMBCADP73TBISYCS6ARKOSNNJOGXXZ/
13	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN/
14	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN/
15	https://security.gentoo.org/glsa/202007-13	Third Party Advisory
16	https://security.gentoo.org/glsa/202007-13	Third Party Advisory
17	https://www.wireshark.org/security/wnpa-sec-2020-03.html	Vendor Advisory
18	https://www.wireshark.org/security/wnpa-sec-2020-03.html	Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-401	有効期限後のメモリの解放の欠如	https://cwe.mitre.org/data/definitions/401.html

JVN Vulnerability Information

Wireshark におけるリソースの枯渇に関する脆弱性

Title	Wireshark におけるリソースの枯渇に関する脆弱性
Summary	Wireshark には、リソースの枯渇に関する脆弱性が存在します。
Possible impacts	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	Feb. 26, 2020, midnight
Registration Date	March 9, 2020, 2:50 p.m.
Last Update	March 9, 2020, 2:50 p.m.

Affected System

Wireshark

Wireshark 2.6.0 から 2.6.14

Wireshark 3.0.0 から 3.0.8

Wireshark 3.2.0 から 3.2.1

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-2020-9431	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9431
National Vulnerability Database (NVD)
2	CVE-2020-9431	https://nvd.nist.gov/vuln/detail/CVE-2020-9431

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-400	https://cwe.mitre.org/data/definitions/400.html

ベンダー情報

No	Name	URL
Code Review
1	LTE RRC: fix a memory leak in composite TVB handling	https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=086003c9d616906e08bbeeab9c17b3aa4c6ff850
Wireshark Bug Database
2	Bug 16341	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16341
Wireshark Security Advisories
3	wnpa-sec-2020-03	https://www.wireshark.org/security/wnpa-sec-2020-03.html

Change Log

No	Changed Details	Date of change
1	[2020年03月09日] 掲載	March 9, 2020, 2:50 p.m.