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CVE-2019-17455

CRITICAL

9.8

Description

Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as demonstrated by a stack-based buffer over-read in buildSmbNtlmAuthRequest in smbutil.c for a crafted NTLM request.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie10/10/2019

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

canonical:ubuntu_linuxdebian:debian_linuxfedoraproject:fedoranongnu:libntlmopensuse:backports_sleopensuse:leap

Faiblesses (CWE)

CWE-125

References

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00029.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00032.html(cve@mitre.org)

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=942145(cve@mitre.org)

https://gitlab.com/jas/libntlm/issues/2(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/05/msg00010.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/11/msg00026.html(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BVFO3OVJPMSGIXBKNOCVOJZ3UTGZQF5/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZ5YWYNOJ5HMCKAHWLTY4MXZQWJJCBI7/(cve@mitre.org)

https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-17455.html(cve@mitre.org)

https://security-tracker.debian.org/tracker/CVE-2019-17455(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00029.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00032.html(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=942145(af854a3a-2127-422b-91ae-364da2661108)

https://gitlab.com/jas/libntlm/issues/2(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/05/msg00010.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/11/msg00026.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BVFO3OVJPMSGIXBKNOCVOJZ3UTGZQF5/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZ5YWYNOJ5HMCKAHWLTY4MXZQWJJCBI7/(af854a3a-2127-422b-91ae-364da2661108)

https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-17455.html(af854a3a-2127-422b-91ae-364da2661108)

https://security-tracker.debian.org/tracker/CVE-2019-17455(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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