CVE-2015-3960
The firmware in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches uses hardcoded RSA private keys and certificates across different customers' installations, which makes it easier for remote attackers to defeat cryptographic…
Does this matter?
Lower severity and a low EPSS score (0.88%). Track it; it rarely justifies an emergency change on its own.
Description
The firmware in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches uses hardcoded RSA private keys and certificates across different customers' installations, which makes it easier for remote attackers to defeat cryptographic protection mechanisms for HTTPS sessions by leveraging knowledge of a private key from another installation.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
- EPSS
- 0.88% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-310
- Affected
- garrettcom/magnum 10k firmware · garrettcom/magnum 6k firmware
- Source
- ics-cert@hq.dhs.gov
References
- http://www.garrettcom.com/techsupport/MNS6K_R456_Release_Notes.pdfVendor Advisory
- http://www.securityfocus.com/bid/75236
- https://ics-cert.us-cert.gov/advisories/ICSA-15-167-01Third Party Advisory, US Government Resource
- http://www.garrettcom.com/techsupport/MNS6K_R456_Release_Notes.pdfVendor Advisory
- http://www.securityfocus.com/bid/75236
- https://ics-cert.us-cert.gov/advisories/ICSA-15-167-01Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.