PT-2024-1969 · D Link · D-Link Dir-823G

Published 2024-02-26 · Updated 2024-08-01 · CVE-2024-27659

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/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 null-pointer dereferences in the sub 42AF30() function when handling the Action parameter. This can be exploited by a remote attacker to cause a Denial of Service (DoS) via a crafted input.

Recommendations For D-Link DIR-823G version A1V1.0.2B05, consider disabling the sub 42AF30() function as a temporary workaround until a patch is available. Restrict access to the vulnerable function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-395

CWE-476

Related Identifiers

BDU:2024-01797

CVE-2024-27659

Affected Products

D-Link Dir-823G

References · 10

• 🔥 https://calm-healer-839.notion.site/D-LINK-DIR-823G-NPD-0x42B4C4-dfeae31d711f414796e1d9eb9cea7d31?pvs=4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-27659 · Security Note
• https://bdu.fstec.ru/vul/2024-01797 · Security Note
• https://osv.dev/vulnerability/CVE-2024-27659 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1763328487862014002 · Twitter Post
• https://t.me/cvenotify/72779 · Telegram Post
• https://twitter.com/CVEnew/status/1763287532521865513 · Twitter Post
• https://calm-healer-839.notion.site/D-LINK-DIR-823G-NPD-0x42B4C4-dfeae31d711f414796e1d9eb9cea7d31 · Note
• https://vuldb.com/ru/?id.255315 · Note
• https://github.com/advisories/GHSA-4g2w-rjr9-jccg · Note