Buffer overflow in ASUS Asmb9-Ikvm
CVE-2021-28195
The Radius configuration function in ASUS BMC’s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- ASUS Asmb9-Ikvm
- ASUS Asmb9-Ikvm Firmware — versions 1.11.12
- ASUS Bmc Firmware For Asmb9-Ikvm — versions 1.11.12
- ASUS Bmc Firmware For E700 G4 — versions 1.14.1
- ASUS Bmc Firmware For Esc4000 Dhd G4 — versions 1.13.7
- ASUS Bmc Firmware For Esc4000 G4 — versions 1.15.2
- ASUS Bmc Firmware For Esc4000 G4x — versions 1.11.6
- ASUS Bmc Firmware For Esc8000 G4 — versions 1.15.4
- ASUS Bmc Firmware For Esc8000 G4/10g — versions 1.15.4
- ASUS Bmc Firmware For Knpa-U16 — versions 1.13.4
Weakness classification (CWE)
References
- www.asus.com/content/ASUS-Product-Security-Advisory/ (Vendor Advisory)
- www.asus.com/tw/support/callus/ (Vendor Advisory)
- www.twcert.org.tw/tw/cp-132-4565-59c97-1.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-28195?
- CVE-2021-28195 is a medium-severity vulnerability in ASUS Asmb9-Ikvm, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 4.9/10. Published 2021-04-06.
- How severe is CVE-2021-28195?
- Medium severity. CVSS v3 base score is 4.9 out of 10.