CVE-2019-18849

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-18849
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/verdammelt/tnef/compare/1.4.17...1.4.18 Patch Third Party Advisory
https://github.com/verdammelt/tnef/pull/40 Exploit Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00035.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00025.html Mailing List Third Party Advisory
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://usn.ubuntu.com/4524-1/ Third Party Advisory
https://github.com/verdammelt/tnef/compare/1.4.17...1.4.18 Patch Third Party Advisory
https://github.com/verdammelt/tnef/pull/40 Exploit Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00035.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00025.html Mailing List Third Party Advisory
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://usn.ubuntu.com/4524-1/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:tnef_project:tnef:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*

Configuration 4 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
History

21 Nov 2024, 04:33

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

22 Apr 2022, 19:57

Type Values Removed Values Added
CPE cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
References (UBUNTU) https://usn.ubuntu.com/4524-1/ - (UBUNTU) https://usn.ubuntu.com/4524-1/ - Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2019/11/msg00035.html - (MLIST) https://lists.debian.org/debian-lts-announce/2019/11/msg00035.html - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W7CPKBW4QZ4VIY4UXIUVUSHRJ4R2FROE/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W7CPKBW4QZ4VIY4UXIUVUSHRJ4R2FROE/ - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/08/msg00025.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/08/msg00025.html - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RMKFSHPMOZL7MDWU5RYOTIBTRWSZ4Z6X/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RMKFSHPMOZL7MDWU5RYOTIBTRWSZ4Z6X/ - Mailing List, Third Party Advisory

23 Aug 2021, 19:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/08/msg00025.html -
Information

Published : 2019-11-11 04:15

Updated : 2024-11-21 04:33

NVD link : CVE-2019-18849

Mitre link : CVE-2019-18849

CVE.ORG link : CVE-2019-18849

JSON object : View

Products Affected

debian

  • debian_linux

canonical

  • ubuntu_linux

tnef_project

  • tnef

fedoraproject

  • fedora
CWE
CWE-125

Out-of-bounds Read