CVE-2024-34048: O-RAN RIC I-Release e2mgr lacks array size checks in E2nodeConfigUpdateNotificationHandler.

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2024-34048 is a critical-severity flaw (CVSS 9.8) affecting ric-plt-e2mgr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

O-RAN RIC I-Release e2mgr lacks array size checks in E2nodeConfigUpdateNotificationHandler.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 52%)
CISA exploited list	No
Weakness	CWE-129
Published	2024-04-30
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

2024-04-30 00:15 UTCPublished CVE record published
2026-06-17 07:32 UTCUpdated Record last modified

o-ran-sc ric-plt-e2mgr DOWNGRADE

Affected: 6.0.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.0.4

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 6.0.4 (Debian / Ubuntu)

apt-cache madison ric-plt-e2mgr sudo apt install ric-plt-e2mgr=<VERSION_BEFORE_6.0.4> sudo apt-mark hold ric-plt-e2mgr

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ric-plt-e2mgr sudo dnf downgrade ric-plt-e2mgr-<VERSION_BEFORE_6.0.4> sudo dnf versionlock add ric-plt-e2mgr

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2024-34048?

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

Is CVE-2024-34048 being exploited?

CVE-2024-34048 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-2024-34048 affect?

CVE-2024-34048 affects ric-plt-e2mgr. Severity is critical (CVSS 9.8). O-RAN RIC I-Release e2mgr lacks array size checks in E2nodeConfigUpdateNotificationHandler.

How urgent is CVE-2024-34048?

Priority 51/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-34047 MEDIUM 4.3 MITIGATE O-RAN RIC I-Release e2mgr lacks array size checks in RicServiceUpdateHandler.
CVE-2023-42358 HIGH 7.7 MITIGATE An issue was discovered in O-RAN Software Community ric-plt-e2mgr in the G-Release environment, allows remote

References

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