Headline
CVE-2021-31481: ZDI-21-621
This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop 16.6.3.84. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SLDPRT files. The issue results from the lack of proper validation of a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-12659.
June 2nd, 2021
OpenText Brava! Desktop SLDPRT File Parsing Untrusted Pointer Dereference Remote Code Execution Vulnerability****ZDI-21-621
ZDI-CAN-12659
CVE ID
CVE-2021-31481
CVSS SCORE
7.8, (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
AFFECTED VENDORS
OpenText
AFFECTED PRODUCTS
Brava! Desktop
VULNERABILITY DETAILS
This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of SLDPRT files. The issue results from the lack of proper validation of a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process.
ADDITIONAL DETAILS
Fixed in version 16.6.4.92
DISCLOSURE TIMELINE
- 2021-02-08 - Vulnerability reported to vendor
- 2021-06-02 - Coordinated public release of advisory
CREDIT
rgod
BACK TO ADVISORIES