5.5

CVE-2019-18849

Exploit
In tnef before 1.4.18, an attacker may be able to write to the victim's .ssh/authorized_keys file via an e-mail message with a crafted winmail.dat application/ms-tnef attachment, because of a heap-based buffer over-read involving strdup.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Tnef Project ≫ Tnef Version < 1.4.18
Fedoraproject ≫ Fedora Version30
Fedoraproject ≫ Fedora Version31
Canonical ≫ Ubuntu Linux Version16.04 SwEditionesm
Debian ≫ Debian Linux Version8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.2% 0.642
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RMKFSHPMOZL7MDWU5RYOTIBTRWSZ4Z6X/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W7CPKBW4QZ4VIY4UXIUVUSHRJ4R2FROE/
https://github.com/verdammelt/tnef/compare/1.4.17...1.4.18
Patch
Third Party Advisory
https://github.com/verdammelt/tnef/pull/40
Patch
Third Party Advisory
Exploit
https://lists.debian.org/debian-lts-announce/2019/11/msg00035.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2021/08/msg00025.html
Third Party Advisory
Mailing List
https://usn.ubuntu.com/4524-1/
Third Party Advisory