CVE-2022-29392: totolink n600r_firmware Out-of-bounds Write
Modified
Published 10-05-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-29392 is a high (CVSS 10.0) Out-of-bounds Write vulnerability in totolink n600r_firmware. EPSS estimates a 1.69% chance of exploitation in the next 30 days, higher than 76.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
1.69%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github
Timeline
- 10-05-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_00418c24.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.69%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 1.67% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundIot Vuln
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- n600r_firmware4.3.0cu.7647_b20210106
1 vendor · 1 product
References
1 links- github.com/d1tto/IoT-vuln/tree/main/Totolink/2.setPortForwardRulesX Refsource MISCExploitThird Party Advisory