VulnerabilityModified

CVE-2023-41627

O-RAN Software Community ric-plt-lib-rmr v4.9.0 does not validate the source of the routing tables it receives, potentially allowing attackers to send forged routing tables to the device.

HIGH 7.5EPSS 1.44%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

O-RAN Software Community ric-plt-lib-rmr v4.9.0 does not validate the source of the routing tables it receives, potentially allowing attackers to send forged routing tables to the device.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS: 1.44% probability · 72th percentile
CISA KEV: Not listed
Affected: o-ran-sc/ric message router
Source: cve@mitre.org

References

https://jira.o-ran-sc.org/browse/RIC-1001Vendor Advisory
https://www.trendmicro.com/en_us/research/23/l/the-current-state-of-open-ran-security.html
https://jira.o-ran-sc.org/browse/RIC-1001Vendor Advisory
https://www.trendmicro.com/en_us/research/23/l/the-current-state-of-open-ran-security.html

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.