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CVE-2024-7331

Aug. 1, 2024, 5:42 p.m.

Analyzed
CVE has been recently published to the CVE List and has been received by the NVD.

Products

TOTOLINK A3300R

  • 17.0.0cu.557_B20221024

a3300r_firmware

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a3300r

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Source

cna@vuldb.com

Tags

CWE-120
cna@vuldb.com
2024-08-01
CVE-2024-7331

CVE-2024-7331 details

Published : Aug. 1, 2024, 12:15 a.m.
Last Modified : Aug. 1, 2024, 5:42 p.m.

Description

A vulnerability was found in TOTOLINK A3300R 17.0.0cu.557_B20221024 and classified as critical. Affected by this issue is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-273254 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Score

1 2 3 4 5 6 7 8.8 9 10

Weakness

Weakness Name Description
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

8.8

Exploitability Score

2.8

Impact Score

5.9

Base Severity

HIGH

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

References

URL Source
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3300R/UploadCustomModule.md cna@vuldb.com
https://vuldb.com/?ctiid.273254 cna@vuldb.com
https://vuldb.com/?id.273254 cna@vuldb.com
https://vuldb.com/?submit.378351 cna@vuldb.com

CPEs

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o totolink a3300r_firmware 17.0.0cu.557_b20221024 / / / / / / /
h totolink a3300r - / / / / / / /
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