Out-of-bounds Read in Softether Vpn
CVE-2023-23581
A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (56.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Softether Vpn — versions 5.01.9674, 5.02
- Softether Vpn — versions 5.01.9674, 5.02
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2023-1741 (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-23581?
- CVE-2023-23581 is a high-severity vulnerability in Softether Vpn, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2023-10-12.
- How severe is CVE-2023-23581?
- High severity. CVSS v3 base score is 7.5 out of 10.