PT-2024-1900 · D Link · D-Link Dir-823G

Published 2024-02-29 · Updated 2025-04-21 · CVE-2024-27657

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/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 via the User-Agent parameter, allowing attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution. This occurs due to the lack of measures to neutralize special elements used in the operating system command.

Recommendations For D-Link DIR-823G version A1V1.0.2B05, as a temporary workaround, consider restricting access to the User-Agent parameter 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

DoS

RCE

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-120

Related Identifiers

BDU:2024-01675

CVE-2024-27657

Affected Products

D-Link Dir-823G

References · 11

• 🔥 https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41D5B0-462500887ea3464692e3e697cc43838c?pvs=4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-27657 · Security Note
• https://bdu.fstec.ru/vul/2024-01675 · Security Note
• https://osv.dev/vulnerability/CVE-2024-27657 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1763330006564941982 · Twitter Post
• https://vuldb.com/ru/?id.255313 · Note
• https://twitter.com/RsSI47041968/status/1765754538735305212 · Twitter Post
• https://t.me/cvenotify/72777 · Telegram Post
• https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41D5B0-462500887ea3464692e3e697cc43838c · Note
• https://t.me/cvenotify/119269 · Telegram Post
• https://twitter.com/CVEnew/status/1763287530311405855 · Twitter Post