fkie_cve-2020-13844
Vulnerability from fkie_nvd
Published
2020-06-08 23:15
Modified
2024-11-21 05:01
Severity ?
Summary
Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka "straight-line speculation."
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
arm | cortex-a32_firmware | - | |
arm | cortex-a32 | - | |
arm | cortex-a35_firmware | - | |
arm | cortex-a35 | - | |
arm | cortex-a53_firmware | - | |
arm | cortex-a53 | - | |
arm | cortex-a57_firmware | - | |
arm | cortex-a57 | - | |
arm | cortex-a72_firmware | - | |
arm | cortex-a72 | - | |
arm | cortex-a73_firmware | - | |
arm | cortex-a73 | - | |
arm | cortex-a34_firmware | - | |
arm | cortex-a34 | - | |
opensuse | leap | 15.1 | |
opensuse | leap | 15.2 |
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"vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493", "vulnerable": true }, { "criteria": "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*", "matchCriteriaId": "B009C22E-30A4-4288-BCF6-C3E81DEAF45A", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka \"straight-line speculation.\"" }, { "lang": "es", "value": "Las implementaciones principales de Arm Armv8-A, que usan la ejecuci\u00f3n especulativa m\u00e1s all\u00e1 de los cambios incondicionales en el flujo de control pueden permitir una divulgaci\u00f3n no autorizada de informaci\u00f3n a un atacante con acceso de usuario local por medio de un an\u00e1lisis de canal lateral, tambi\u00e9n se conoce como \"straight-line speculation.\"" } ], "id": "CVE-2020-13844", "lastModified": "2024-11-21T05:01:59.290", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "LOW", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2020-06-08T23:15:10.047", "references": [ { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html" }, { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.html" }, { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-line-speculation" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-questions" }, { "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": 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"https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-203" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.