What is CVE-2022-29395?

CVE-2022-29395 is a critical-severity vulnerability in Totolink N600r, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-05-10.

How severe is CVE-2022-29395?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-29395 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Totolink N600r

CVE-2022-29395

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the apcliKey parameter in the function FUN_0041bac4.

Vulnerability class: Buffer Overflow

EPSS: 0.017 (74.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink N600r
Totolink N600r_firmware — versions 4.3.0cu.7647_b20210106
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-29395?: CVE-2022-29395 is a critical-severity vulnerability in Totolink N600r, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-05-10.
How severe is CVE-2022-29395?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-29395 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.