CVE-2023-39673: tenda ac15_firmware Classic Buffer Overflow

Modified

Published 18-08-2023Last modified 07-10-2024

Vulnerability summary

CVE-2023-39673 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in tenda ac15_firmware. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 54.9% of scored vulnerabilities.

Overall risk

70/100

0100

High · default modelHow is this calculated?

CVSS score

9.8/10

010

Critical · v3.1 (NVD)

EPSS score

0.76%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

18-08-2023
PublishedVulnerability first disclosed.
07-10-2024
Last modifiedVulnerability information updated.

Description

Tenda AC15 V1.0BR_V15.03.05.18_multi_TD01 was discovered to contain a buffer overflow via the function FUN_00010e34().

CVSS metrics

1 score · 1 source · 1 version

v3.19.8

EPSS trend

Probability

0.76%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.76% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-120Buffer 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.

Affected systems

Tenda1 product

ac15_firmware15.03.05.18

1 vendor · 1 product

References

2 links