PT-2021-5316 · Foxit · Foxit Pdf Editor

Cor3Sm4Sh3R · Published 2021-08-11 · Updated 2024-05-08 · CVE-2021-34963

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Foxit PDF Editor (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor. User interaction is required to exploit this issue, where the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Annotation objects, resulting from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this issue to execute code in the context of the current process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

RCE

Buffer Overflow

Use After Free

Weakness Enumeration

CWE-119

CWE-416

Related Identifiers

BDU:2021-06142

CVE-2021-34963

ZDI-21-1194

Affected Products

Foxit Pdf Editor

References · 11

• https://zerodayinitiative.com/advisories/ZDI-21-1194 · Security Note
• https://bdu.fstec.ru/vul/2021-06142 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/671771 · Security Note
• https://foxit.com/support/security-bulletins.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34963 · Vendor Advisory
• https://safe-surf.ru/upload/VULN/VULN-20211130.5.pdf · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34963 · Security Note
• https://t.me/cvenotify/79519 · Telegram Post
• https://twitter.com/CVEnew/status/1788295958331367572 · Twitter Post
• https://foxit.com/support/security-bulletins.html?Security+updates+available+in+Foxit+PhantomPDF+10.1.62021-11-29+00%3A00%3A00 · Note
• https://cybersecurity-help.cz/vdb/SB2021112906 · Note