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
EPSS: 0.024 (81.7th percentile) — read the EPSS interpretation.
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.
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
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_CONFIRM, 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.