How severe is CVE-2025-30077?

CVE-2025-30077 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-30077 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-30077?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-30077 have an EU (EUVD) identifier?

Yes. CVE-2025-30077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6566.

When was CVE-2025-30077 published?

CVE-2025-30077 was published on 2025-03-16 and last updated on 2026-06-17.

CVE-2025-30077

CVE-2025-30077 is a medium-severity vulnerability with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-129.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6566
Weakness: CWE-129
Published: 2025-03-16
Last modified: 2026-06-17

Description

Open Networking Foundation SD-RAN ONOS onos-lib-go 0.10.28 allows an index out-of-range panic in asn1/aper GetBitString via a zero value of numBits.

Frequently asked questions

What is CVE-2025-30077?: Open Networking Foundation SD-RAN ONOS onos-lib-go 0.10.28 allows an index out-of-range panic in asn1/aper GetBitString via a zero value of numBits.
How severe is CVE-2025-30077?: CVE-2025-30077 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-30077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-30077?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-30077 have an EU (EUVD) identifier?: Yes. CVE-2025-30077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6566.
When was CVE-2025-30077 published?: CVE-2025-30077 was published on 2025-03-16 and last updated on 2026-06-17.

References

https://github.com/onosproject/onos-lib-go/issues/295

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