NVD Vulnerability Detail

CVE-2019-9578

Summary	In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device.
Publication Date	March 6, 2019, 8:29 a.m.
Registration Date	Jan. 26, 2021, 11:45 a.m.
Last Update	Nov. 21, 2024, 1:51 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:yubico:libu2f-host::::::::					1.1.8

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html
2	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html
3	https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/
4	https://developers.yubico.com/libu2f-host/Release_Notes.html	Release Notes Vendor Advisory
5	https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5	Patch Third Party Advisory
6	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/
7	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/
8	https://security.gentoo.org/glsa/202004-15
9	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html
10	https://security.gentoo.org/glsa/202004-15
11	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/
13	https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5	Patch Third Party Advisory
14	https://developers.yubico.com/libu2f-host/Release_Notes.html	Release Notes Vendor Advisory
15	https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/
16	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-908	初期化されていないリソースの使用	https://cwe.mitre.org/data/definitions/908.html

JVN Vulnerability Information

Yubico libu2f-host におけるバッファエラーの脆弱性

Title	Yubico libu2f-host におけるバッファエラーの脆弱性
Summary	Yubico libu2f-host には、バッファエラーの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	March 5, 2019, midnight
Registration Date	April 5, 2019, 3:31 p.m.
Last Update	April 5, 2019, 3:31 p.m.

Affected System

Yubico

libu2f-host 1.1.8 未満

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-2019-9578	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9578
2	CVE-2019-9578	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9578
National Vulnerability Database (NVD)
3	CVE-2019-9578	https://nvd.nist.gov/vuln/detail/CVE-2019-9578
4	CVE-2019-9578	https://nvd.nist.gov/vuln/detail/CVE-2019-9578

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html
2	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
GitHub
1	fix filling out of initresp	https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5
2	fix filling out of initresp	https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5
Yubico
3	Release Notes	https://developers.yubico.com/libu2f-host/Release_Notes.html
4	Release Notes	https://developers.yubico.com/libu2f-host/Release_Notes.html

Change Log

No	Changed Details	Date of change
1	[2019年04月05日] 掲載	April 5, 2019, 3:31 p.m.