Vulnerability Details CVE-2022-25761
The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.9%
CVSS Severity
CVSS v3 Score 7.5
References
- https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c
- https://github.com/open62541/open62541/pull/5173
- https://github.com/open62541/open62541/releases/tag/v1.2.5
- https://github.com/open62541/open62541/releases/tag/v1.3.1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/
- https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719
- https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c
- https://github.com/open62541/open62541/pull/5173
- https://github.com/open62541/open62541/releases/tag/v1.2.5
- https://github.com/open62541/open62541/releases/tag/v1.3.1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/
- https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719
Products affected by CVE-2022-25761
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cpe:2.3:a:open62541:open62541:0.1
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cpe:2.3:a:open62541:open62541:0.1.0
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cpe:2.3:a:open62541:open62541:0.1.1
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cpe:2.3:a:open62541:open62541:0.2
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cpe:2.3:a:open62541:open62541:0.2.0
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cpe:2.3:a:open62541:open62541:0.2.1
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cpe:2.3:a:open62541:open62541:0.2.2
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cpe:2.3:a:open62541:open62541:0.3
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cpe:2.3:a:open62541:open62541:0.3.0
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cpe:2.3:a:open62541:open62541:0.3.1
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cpe:2.3:a:open62541:open62541:1.0
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cpe:2.3:a:open62541:open62541:1.0.1
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cpe:2.3:a:open62541:open62541:1.0.2
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cpe:2.3:a:open62541:open62541:1.0.3
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cpe:2.3:a:open62541:open62541:1.0.4
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cpe:2.3:a:open62541:open62541:1.0.5
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cpe:2.3:a:open62541:open62541:1.0.6
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cpe:2.3:a:open62541:open62541:1.1
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cpe:2.3:a:open62541:open62541:1.1.1
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cpe:2.3:a:open62541:open62541:1.1.2
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cpe:2.3:a:open62541:open62541:1.1.3
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cpe:2.3:a:open62541:open62541:1.1.4
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cpe:2.3:a:open62541:open62541:1.1.5
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cpe:2.3:a:open62541:open62541:1.1.6
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cpe:2.3:a:open62541:open62541:1.2
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cpe:2.3:a:open62541:open62541:1.2.1
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cpe:2.3:a:open62541:open62541:1.2.2
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cpe:2.3:a:open62541:open62541:1.3
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cpe:2.3:o:fedoraproject:fedora:37