NVD Vulnerability Detail

CVE-2019-17005

Summary	The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Publication Date	Jan. 9, 2020, 7:15 a.m.
Registration Date	Jan. 26, 2021, 11:40 a.m.
Last Update	Nov. 21, 2024, 1:31 p.m.

CVSS3.1 : HIGH
スコア	8.8
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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)	要
影響の想定範囲(S)	変更なし
機密性への影響(C)	高
完全性への影響(I)	高
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	低
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	はい

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:mozilla:firefox::::::::				71.0
cpe:2.3:a:mozilla:firefox_esr::::::::				68.3
cpe:2.3:a:mozilla:thunderbird::::::::				68.3

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:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html	Issue Tracking Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html	Issue Tracking Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html	Issue Tracking Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html	Issue Tracking Third Party Advisory
5	https://access.redhat.com/errata/RHSA-2020:0292	Third Party Advisory
6	https://access.redhat.com/errata/RHSA-2020:0292	Third Party Advisory
7	https://access.redhat.com/errata/RHSA-2020:0295	Third Party Advisory
8	https://access.redhat.com/errata/RHSA-2020:0295	Third Party Advisory
9	https://bugzilla.mozilla.org/show_bug.cgi?id=1584170	Exploit Issue Tracking Vendor Advisory
10	https://bugzilla.mozilla.org/show_bug.cgi?id=1584170	Exploit Issue Tracking Vendor Advisory
11	https://security.gentoo.org/glsa/202003-02	Third Party Advisory
12	https://security.gentoo.org/glsa/202003-02	Third Party Advisory
13	https://security.gentoo.org/glsa/202003-10	Third Party Advisory
14	https://security.gentoo.org/glsa/202003-10	Third Party Advisory
15	https://usn.ubuntu.com/4241-1/	Third Party Advisory
16	https://usn.ubuntu.com/4241-1/	Third Party Advisory
17	https://usn.ubuntu.com/4335-1/	Third Party Advisory
18	https://usn.ubuntu.com/4335-1/	Third Party Advisory
19	https://www.mozilla.org/security/advisories/mfsa2019-36/	Vendor Advisory
20	https://www.mozilla.org/security/advisories/mfsa2019-36/	Vendor Advisory
21	https://www.mozilla.org/security/advisories/mfsa2019-37/	Vendor Advisory
22	https://www.mozilla.org/security/advisories/mfsa2019-37/	Vendor Advisory
23	https://www.mozilla.org/security/advisories/mfsa2019-38/	Vendor Advisory
24	https://www.mozilla.org/security/advisories/mfsa2019-38/	Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-787	境界外書き込み	https://cwe.mitre.org/data/definitions/787.html

JVN Vulnerability Information

Thunderbird および Firefox における古典的バッファオーバーフローの脆弱性

Title	Thunderbird および Firefox における古典的バッファオーバーフローの脆弱性
Summary	Thunderbird および Firefox には、古典的バッファオーバーフローの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	Dec. 3, 2019, midnight
Registration Date	Jan. 23, 2020, 1:40 p.m.
Last Update	Jan. 23, 2020, 1:40 p.m.

Affected System

Mozilla Foundation

Mozilla Firefox 71 未満

Mozilla Firefox ESR 68.3 未満

Mozilla Thunderbird 68.3 未満

openSUSE project

openSUSE Leap

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-2019-17005	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17005
National Vulnerability Database (NVD)
2	CVE-2019-17005	https://nvd.nist.gov/vuln/detail/CVE-2019-17005

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-120	https://cwe.mitre.org/data/definitions/120.html

ベンダー情報

No	Name	URL
Mozilla Foundation Security Advisory
1	MFSA2019-36	https://www.mozilla.org/en-US/security/advisories/mfsa2019-36/
2	MFSA2019-37	https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/
3	MFSA2019-38	https://www.mozilla.org/en-US/security/advisories/mfsa2019-38/
opensuse-security-announce
4	openSUSE-SU-2020:0002-1	https://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html
5	openSUSE-SU-2020:0003-1	https://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html

Change Log

No	Changed Details	Date of change
1	[2020年01月23日] 掲載	Jan. 23, 2020, 1:40 p.m.