PT-2023-4453 · D Link · D-Link Dir-880L

Published 2023-08-17 · Updated 2023-08-25 · CVE-2023-39674

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-880 A1 FW107WWb08

Description The issue is related to a buffer overflow in the fgets function of the D-Link DIR-880 router's firmware. This could allow a remote attacker to execute arbitrary code.

Recommendations For D-Link DIR-880 A1 FW107WWb08, consider disabling the fgets function as a temporary workaround until a patch is available.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2023-04848

CVE-2023-39674

Affected Products

D-Link Dir-880L

References · 8

• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04848 · Security Note
• https://osv.dev/vulnerability/CVE-2023-39674 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-39674 · Security Note
• https://support.dlink.com · Note
• https://twitter.com/CVEnew/status/1692369012791947654 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1692410689619448022 · Twitter Post
• ❌ https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR880%20buffe%20overflow.md · Note, Deleted