PT-2024-1968 · D Link · D-Link Dir-823G

Published 2024-02-26 · Updated 2025-04-21 · CVE-2024-27658

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 4484A8() function, which can be exploited by attackers to cause a Denial of Service (DoS) via a crafted input. This vulnerability is associated with errors in handling HTTP headers.

Recommendations For D-Link DIR-823G version A1V1.0.2B05, as a temporary workaround, consider disabling the sub 4484A8() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-395

CWE-476

Related Identifiers

BDU:2024-01796

CVE-2024-27658

Affected Products

D-Link Dir-823G

References · 10

• 🔥 https://calm-healer-839.notion.site/D-LINK-DIR-823G-NPD-0x44900C-8f23082721854117bdea70b6113433fd?pvs=4 · Exploit
• https://bdu.fstec.ru/vul/2024-01796 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-27658 · Security Note
• https://osv.dev/vulnerability/CVE-2024-27658 · Vendor Advisory
• https://t.me/cvenotify/119270 · Telegram Post
• https://vuldb.com/ru/?id.255314 · Note
• https://twitter.com/CVEnew/status/1763287531351588966 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1763328740887576670 · Twitter Post
• https://t.me/cvenotify/72778 · Telegram Post
• https://calm-healer-839.notion.site/D-LINK-DIR-823G-NPD-0x44900C-8f23082721854117bdea70b6113433fd · Note