CVE-2025-51675

An issue was discovered in openRISC OR1200 commit 83ac6b. An inaccurate update of program counter (PC) values when SPR changes can lead to a Denial of Service (DoS).

View graph Watch Export

CVSS v3.1

7.5 HIGH

EPSS

0.26%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

EPSS Trend

Aug 28, 2026 → Aug 29, 2026

▲ 0.12pp

0.14% → 0.26% over 2 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityNONE

IntegrityNONE

AvailabilityHIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Connections

1 relationships

CWE-691

source

Timeline

disclosure → media coverage

Aug 26, 2026

Disclosure — published as a CVE record. · last revised by NVD Sep 9, 2026