PT-2023-5728 · D Link · D-Link Dir-823G

Published 2023-10-02 · Updated 2024-09-19 · CVE-2023-44828

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-823G version A1V1.0.2B05

Description The issue is related to a buffer overflow in the CheckPasswdSettings() function when handling the CurrentPassword parameter. This can be exploited by a remote attacker to cause a Denial of Service (DoS) via crafted input.

Recommendations For D-Link DIR-823G version A1V1.0.2B05, consider disabling the CheckPasswdSettings() function until a patch is available to prevent exploitation. Restrict access to the CurrentPassword parameter to minimize the risk of a Denial of Service attack. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2023-06398

CVE-2023-44828

Affected Products

D-Link Dir-823G

References · 8

• 🔥❌ https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/CheckPasswdSettings_CurrentPassword · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2023-44828 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-44828 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06398 · Security Note
• https://twitter.com/CVEnew/status/1709966863550001197 · Twitter Post
• https://vuldb.com/ru/?id.241386 · Note
• https://twitter.com/VulmonFeeds/status/1710004374737494221 · Twitter Post