Base Score

HIGH7.5

CVE-2018-20030

An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be exploited to exhaust available CPU resources.

VectorNETWORK

Published ByPSIRT-CNA@flexerasoftware.com

Published DateFeb 20, 2019, 17:29

Weakness Type (CWE):CWE-400

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Severity

HIGH

Version

3.0

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
https://github.com/libexif/libexif/commit/6aa11df549114ebda520dde4cdaea2f9357b2c89
https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-28/
https://usn.ubuntu.com/4358-1/

Base Score

HIGH7.5

Weakness Type (CWE):CWE-400

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Severity

HIGH

Version

3.0

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH