What is CVE-2023-50991?

CVE-2023-50991 is a high-severity vulnerability in Tenda I29, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2024-01-05.

How severe is CVE-2023-50991?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-50991 known to be exploited?

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

Buffer overflow in Tenda I29

CVE-2023-50991

Buffer Overflow vulnerability in Tenda i29 versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2, allows remote attackers to cause a denial of service (DoS) via the pingIp parameter in the pingSet function.

Vulnerability class: Buffer Overflow

EPSS: 0.088 (94.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda I29 — versions 1.0
Tenda I29_firmware — versions 1.0.0.2, 1.0.0.5
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

attilaszia/linux-iot-cves

References

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

Frequently asked questions

What is CVE-2023-50991?: CVE-2023-50991 is a high-severity vulnerability in Tenda I29, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2024-01-05.
How severe is CVE-2023-50991?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-50991 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.