Skip to content
Heist/ feed
UnratedFix available

opensbi vulnerability

Type: advisorySource: OSV1 source record

It was discovered that OpenSBI did not properly validate the counter index mask in SBI PMU extension requests. An attacker could use this issue to cause a denial of service.

Announced Source revision 1
Original source ↗

USN-8853-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:USN-8853-1

opensbi

Source reference: /affected/0/package/name

Affected versions
0.9-2ubuntu2

Source reference: /affected/0/versions

0.9+160.723aa88ff4-0ubuntu1

Source reference: /affected/0/versions

0.9+187.52af6e4b52-0ubuntu1

Source reference: /affected/0/versions

1.0-1

Source reference: /affected/0/versions

1.0-3ubuntu1

Source reference: /affected/0/versions

1.1-0ubuntu0.22.04.1

Source reference: /affected/0/versions

1.3-1ubuntu0.22.04.1

Source reference: /affected/0/versions

1.3-1ubuntu0.22.04.2

Source reference: /affected/0/versions

Fixed versions
1.3-1ubuntu0.22.04.3

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.3-1ubuntu0.22.04.3"
          }
        ]
      }
    ],
    "package": {
      "name": "opensbi",
      "purl": "pkg:deb/ubuntu/opensbi?arch=source&distro=jammy",
      "ecosystem": "Ubuntu:22.04:LTS"
    },
    "versions": [
      "0.9-2ubuntu2",
      "0.9+160.723aa88ff4-0ubuntu1",
      "0.9+187.52af6e4b52-0ubuntu1",
      "1.0-1",
      "1.0-3ubuntu1",
      "1.1-0ubuntu0.22.04.1",
      "1.3-1ubuntu0.22.04.1",
      "1.3-1ubuntu0.22.04.2"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8853-1.json",
      "cves_map": {
        "cves": [
          {
            "id": "CVE-2025-63913",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          }
        ],
        "ecosystem": "Ubuntu:22.04:LTS"
      }
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "opensbi",
          "binary_version": "1.3-1ubuntu0.22.04.3"
        }
      ],
      "availability": "No subscription required"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#51976 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement