Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
0

CVE-2018-20097

Disclosure Date: December 12, 2018
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

There is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.

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CVSS V3 Severity and Metrics
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Vendors

  • debian,
  • exiv2,
  • fedoraproject,
  • redhat

Products

  • debian linux 10.0,
  • debian linux 8.0,
  • enterprise linux dekstop 7.0,
  • enterprise linux server 7.0,
  • enterprise linux workstation 7.0,
  • exiv2 0.27,
  • fedora 30
Technical Analysis