CVE-2024-27657: dir-823g Stack Overflow — Exploit

Description

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the User-Agent parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-121 CWE-121

Affected Products

Vendor	Product	Versions
dlink	dir-823g_firmware	All
dlink	dir-823g	All

References

Exploits

https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41D5B0-462500887ea3464692e3e697cc43838c?pvs=4 https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41D5B0-462500887ea3464692e3e697cc43838c?pvs=4

Frequently Asked Questions

What is CVE-2024-27657? +

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the User-Agent parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-27657? +

CVE-2024-27657 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-27657? +

CVE-2024-27657 affects products from dlink, specifically: dir-823g, dir-823g_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-27657? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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