CVE-2024-41588: draytek vigor1000b_firmware Classic Buffer Overflow
CVSS: 8.0v3.1HighAnalyzed
Published 03-10-2024Last modified 04-10-2024
Vulnerability summary
CVE-2024-41588 is a high (CVSS 8.0) Classic Buffer Overflow vulnerability in draytek vigor1000b_firmware. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.6% of scored vulnerabilities.
CVSS score
8.0/10
010
High · v3.1 (CVE.org)EPSS score
0.33%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-10-2024PublishedVulnerability first disclosed.
- 04-10-2024Last modifiedVulnerability information updated.
Description
The CGI endpoints v2x00.cgi and cgiwcg.cgi of DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strncpy function.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.0Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST8.0HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
0.00 pp
From 0.33% on 22-09-2026
22-09-202622-10-2026
EPSS score0.33%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Draytek13 products
- vigor1000b_firmware< 4.3.2.8 | ≥ 4.4.0.0, < 4.4.3.1
- vigor165_firmware< 4.2.7
- vigor166_firmware< 4.2.7
- vigor2135_firmware< 4.4.5.3
- vigor2763_firmware< 4.4.5.3
1 vendor · 13 products
References
2 links- www.forescout.com/resources/draybreak-draytek-research/MitigationTechnical DescriptionThird Party Advisory