PT-2022-17068 · Tp Link · Tp-Link Tl-Wr841N

Published 2022-02-22 · Updated 2022-03-03 · CVE-2022-25073

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR841N router version 0.9.1 4.18

Description A stack overflow was discovered in the dm fillObjByStr() function, allowing unauthenticated attackers to execute arbitrary code.

Recommendations For TP-Link TL-WR841N router version 0.9.1 4.18, as a temporary workaround, consider disabling the dm fillObjByStr() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-25073

Affected Products

Tp-Link Tl-Wr841N

References · 4

• 🔥❌ https://github.com/EPhaha/IOT_vuln/tree/main/TP-Link/TL-WR841N · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-25073 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25073 · Vendor Advisory
• https://t.me/cibsecurity/37998 · Telegram Post