Buffer overflow in NETGEAR R6250
CVE-2023-34563
netgear R6250 Firmware Version 1.0.4.48 is vulnerable to Buffer Overflow after authentication.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.137 (96.4th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.137 · newest: 0.137 · change: 0.000
Affected products
- NETGEAR R6250
- NETGEAR R6250 Firmware — versions 1.0.4.48
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.netgear.com/about/security/ (Vendor Advisory)
- github.com/D2y6p/CVE/blob/main/Netgear/CVE-2023-34563/EN.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-34563?
- CVE-2023-34563 is a critical-severity vulnerability in NETGEAR R6250, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-06-20.
- How severe is CVE-2023-34563?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-34563 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.