Vulnerability Name:

CCN-148624

Published:2018-08-21
Updated:2018-08-21
Summary:Artifex Ghostscript could allow a remote attacker to execute arbitrary commands on the system, caused by multiple -dSAFER sandbox bypass vulnerabilities. By using multiple PostScript operations, an attacker could exploit this vulnerability to bypass -dSAFER and execute arbitrary commands on the system.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:F/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: oss-sec Mailing List, Tue, 21 Aug 2018 05:46:26 -0700
More Ghostscript Issues: Should we disable PS coders in policy.xml by default?

Source: CCN
Type: US-CERT VU#332928
Ghostscript contains multiple -dSAFER sandbox bypass vulnerabilities

Source: XF
Type: UNKNOWN
ghostscript-dsafer-cmd-execution(148624)

Source: CCN
Type: Packet Storm Security [08-23-2018]
Ghostscript Command Execution / File Disclosure / Memory Corruption

Source: CCN
Type: Packet Storm Security [09-06-2018]
Ghostscript Failed Restore Command Execution

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [08-21-2018]

Source: CCN
Type: Ghostscript Web site
Ghostscript

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:artifex:ghostscript:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    artifex ghostscript *