CVE-2023-42358: An issue was discovered in O-RAN Software Community ric-plt-e2mgr in the G-Release environment, allows remote

This month

HIGH 7.7MITIGATE

CVE-2023-42358 is a high-severity flaw (CVSS 7.7) affecting ric-plt-e2mgr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in O-RAN Software Community ric-plt-e2mgr in the G-Release environment, allows remote attackers to cause a denial of service (DoS) via a crafted request to the E2Manager API component.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.7 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 54%)
CISA exploited list	No
Weakness	CWE-862, CWE-400
Published	2024-01-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: o-ran-sc

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-01-03 06:15 UTCPublished CVE record published
2026-06-17 06:23 UTCUpdated Record last modified

o-ran-sc ric-plt-e2mgr MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ric-plt-e2mgr || rpm -q ric-plt-e2mgr || ric-plt-e2mgr --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-42358?

ric-plt-e2mgr: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-42358 being exploited?

CVE-2023-42358 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-42358 affect?

CVE-2023-42358 affects ric-plt-e2mgr. Severity is high (CVSS 7.7). An issue was discovered in O-RAN Software Community ric-plt-e2mgr in the G-Release environment, allows remote attackers to cause a denial of service (DoS) via a crafted request to the E2Manager API component.

How urgent is CVE-2023-42358?

Priority 43/100. High severity; Public exploit reference

Related CVEs

CVE-2024-34048 CRITICAL 9.8 DOWNGRADE O-RAN RIC I-Release e2mgr lacks array size checks in E2nodeConfigUpdateNotificationHandler.
CVE-2024-34047 MEDIUM 4.3 MITIGATE O-RAN RIC I-Release e2mgr lacks array size checks in RicServiceUpdateHandler.

References

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