PT-2023-4468 · D Link · D-Link Dir-880L

Published 2023-08-17 · Updated 2023-08-25 · CVE-2023-39669

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description The issue is related to a NULL pointer dereference in the FUN 00010824 function. This can potentially allow a remote attacker to cause a denial of service.

Recommendations For D-Link DIR-880 A1 FW107WWb08, consider disabling the FUN 00010824 function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2023-04863

CVE-2023-39669

Affected Products

D-Link Dir-880L

References · 9

• https://osv.dev/vulnerability/CVE-2023-39669 · Vendor Advisory
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04863 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-39669 · Security Note
• ❌ https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR880%20buffer%20overflow.md · Note, Deleted
• https://support.dlink.com · Note
• https://twitter.com/VulmonFeeds/status/1692411701335826749 · Twitter Post
• ❌ https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/880%20unchecked%20return%20value.md · Note, Deleted
• https://twitter.com/CVEnew/status/1692369008224288793 · Twitter Post