Buffer overflow in Siemens Ruggedcom Win Subscriber Station
CVE-2021-29998
An issue was discovered in Wind River VxWorks before 6.5. There is a possible heap overflow in dhcp client.
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: 0.024 (83.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Siemens Ruggedcom Win Subscriber Station
- Siemens Ruggedcom Win Subscriber Station Firmware
- Siemens Scalance X200-4 P Irt
- Siemens Scalance X200-4 P Irt Firmware
- Siemens Scalance X201-3p Irt
- Siemens Scalance X201-3p Irt Firmware
- Siemens Scalance X201-3p Irt Pro
- Siemens Scalance X201-3p Irt Pro Firmware
- Siemens Scalance X202-2 Irt
- Siemens Scalance X202-2 Irt Firmware
Weakness classification (CWE)
References
- support2.windriver.com/index.php (Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-560465.pdf (Third Party Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-21-194-12 (US Government Resource, Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-910883.pdf (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-29998?
- CVE-2021-29998 is a critical-severity vulnerability in Siemens Ruggedcom Win Subscriber Station, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-04-13.
- How severe is CVE-2021-29998?
- Critical severity. CVSS v3 base score is 9.8 out of 10.