PT-2022-2178 · Tp Link · Tp-Link Archer A54

Published 2022-02-10 · Updated 2022-03-03 · CVE-2022-25072

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TP-Link Archer A54 (US) versions prior to the fixed version

Description The issue is related to a buffer overflow in the DM Fillobjbystr() function, which can be exploited by a remote attacker to execute arbitrary code. This is a result of data being written beyond the buffer's boundaries in memory.

Recommendations For TP-Link Archer A54 (US) versions prior to the fixed version, as a temporary workaround, consider disabling the DM Fillobjbystr() function until a patch is available. Restrict access to the vulnerable function 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

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

BDU:2022-02191

CVE-2022-25072

Affected Products

Tp-Link Archer A54

References · 4

• 🔥❌ https://github.com/EPhaha/IOT_vuln/tree/main/TP-Link/Archer%20A54 · Exploit, Deleted
• https://bdu.fstec.ru/vul/2022-02191 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25072 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-25072 · Security Note