CVE-2023-0782 - Tenda AC23 httpd formGetSysToolDDNS out-of-bounds write

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CRITICAL

Tenda AC23 httpd formGetSysToolDDNS out-of-bounds write

Published Feb 11, 2023

9.8

CRITICAL

CVSS 3.1

EPSS 1.47%

Description

A vulnerability was found in Tenda AC23 16.03.07.45 and classified as critical. Affected by this issue is the function formSetSysToolDDNS/formGetSysToolDDNS of the file /bin/httpd. The manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-220640.

Affected products

Vendor Tenda Product AC23 Default
n/a
- Version
  16.03.07.45
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Tenda

AC23

n/a

Version	Status	Constraints
16.03.07.45	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-787

Out-of-bounds Write

References (3)

https://github.com/jingping911/tendaAC23overflow/blob/main/README.md
exploitThird Party Advisory
https://vuldb.com/?ctiid.220640
signaturepermissions-requiredPermissions RequiredThird Party Advisory
https://vuldb.com/?id.220640
vdb-entrytechnical-descriptionThird Party Advisory

Link	Providers	Tags
https://github.com/jingping911/tendaAC23overflow/blob/main/README.md		exploitThird Party Advisory
https://vuldb.com/?ctiid.220640		signaturepermissions-requiredPermissions RequiredThird Party Advisory
https://vuldb.com/?id.220640		vdb-entrytechnical-descriptionThird Party Advisory