7.8high

CVE-2017-8291KEVin critical feed2 exploits

Artifex Ghostscript through 2017-04-26 allows -dSAFER bypass and remote command execution via .rsdparams type confusion with a "/OutputFile…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.1 · CNA
CISA KEV
Yes
added 2022-05-24
EPSS
97.0%
percentile 100%
Public exploits
2
Metasploit · Exploit-DB

Summary

Artifex Ghostscript through 2017-04-26 allows -dSAFER bypass and remote command execution via .rsdparams type confusion with a "/OutputFile (%pipe%" substring in a crafted .eps document that is an input to the gs program, as exploited in the wild in April 2017.

Known exploited (CISA KEV)

Added
4 y ago
Due date
2022-06-14 (4 y ago)
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Vendor / product
Artifex / Ghostscript
CISA name
Artifex Ghostscript Type Confusion Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction (EPSS)

96.97% probability of exploitation in the next 30 days, higher than 100% of all scored CVEs.

Exploits and detections

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.17.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD3.17.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-843 Access of Resource Using Incompatible Type

References

  • debian.org /security/2017/dsa-3838 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • bugzilla.suse.com /show_bug.cgi?id=1036453 · x_refsource_MISC, x_transferred
  • access.redhat.com /errata/RHSA-2017:1230 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securityfocus.com /bid/98476 · vdb-entry, x_refsource_BID, x_transferred
  • exploit-db.com /exploits/41955/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • openwall.com /lists/oss-security/2017/04/28/2 · x_refsource_MISC, x_transferred
  • security.gentoo.org /glsa/201708-06 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=1446063 · x_refsource_MISC, x_transferred
  • git.ghostscript.com /?p=ghostpdl.git%3Ba=commit%3Bh=04b37bbce174eed24edec7ad5b920eb93db4d47d · x_refsource_CONFIRM, x_transferred
  • bugs.ghostscript.com /show_bug.cgi?id=697808 · x_refsource_MISC, x_transferred
  • cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-8291 · government-resource

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.