gsd-2020-15522
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-15522", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "id": "GSD-2020-15522", "references": [ "https://www.suse.com/security/cve/CVE-2020-15522.html", "https://access.redhat.com/errata/RHSA-2021:5134", "https://access.redhat.com/errata/RHSA-2021:2755", "https://access.redhat.com/errata/RHSA-2021:1401", "https://access.redhat.com/errata/RHSA-2022:1013", "https://access.redhat.com/errata/RHSA-2022:1029" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-15522" ], "details": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "id": "GSD-2020-15522", "modified": "2023-12-13T01:21:43.947443Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-15522", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.bouncycastle.org/releasenotes.html", "refsource": "MISC", "url": "https://www.bouncycastle.org/releasenotes.html" }, { "name": "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "refsource": "MISC", "url": "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522" }, { "name": "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "refsource": "MISC", "url": "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522" }, { "name": "https://security.netapp.com/advisory/ntap-20210622-0007/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20210622-0007/" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "(,1.0.2]", "affected_versions": "All versions up to 1.0.2", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.0.2.1" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions after 1.0.2", "package_slug": "maven/org.bouncycastle/bc-fips", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.0.2.1 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "92256c79-6b98-45b1-bd38-9359cc3c739f" }, { "affected_range": "(,1.66)", "affected_versions": "All versions before 1.66", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.66" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.66", "package_slug": "maven/org.bouncycastle/bcprov-ext-jdk15on", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.66 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "558a3648-6fff-40ba-b907-ca96f1659f6a" }, { "affected_range": "(,1.66)", "affected_versions": "All versions before 1.66", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.66" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.66", "package_slug": "maven/org.bouncycastle/bcprov-ext-jdk16", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.66 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "faf09853-f24c-4243-a208-96f8604dd734" }, { "affected_range": "(,1.66)", "affected_versions": "All versions before 1.66", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.66" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.66", "package_slug": "maven/org.bouncycastle/bcprov-jdk14", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.66 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "719b6d6f-fac9-4127-a11f-d46b06591b61" }, { "affected_range": "(,1.66)", "affected_versions": "All versions before 1.66", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.66" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.66", "package_slug": "maven/org.bouncycastle/bcprov-jdk15", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.66 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "84a32192-9bcf-482d-abd7-ead5233e712e" }, { "affected_range": "(,1.66)", "affected_versions": "All versions before 1.66", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.66" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.66", "package_slug": "maven/org.bouncycastle/bcprov-jdk15on", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.66 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://security.netapp.com/advisory/ntap-20210622-0007/", "https://www.bouncycastle.org/releasenotes.html", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "f1041973-bd6b-4272-af28-cacd515ec88d" }, { "affected_range": "(,1.66)", "affected_versions": "All versions before 1.66", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.66" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.66", "package_slug": "maven/org.bouncycastle/bcprov-jdk15to18", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.66 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "885d4588-0042-4f66-b2e2-47a86bf559d9" }, { "affected_range": "(,1.66)", "affected_versions": "All versions before 1.66", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2021-08-13", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.66" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.66", "package_slug": "maven/org.bouncycastle/bcprov-jdk16", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.66 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "250ddc00-f5cd-4637-be2e-df7624ce78ac" }, { "affected_range": "(,1.8.7)", "affected_versions": "All versions before 1.8.7", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "cwe_ids": [ "CWE-1035", "CWE-362", "CWE-937" ], "date": "2023-05-30", "description": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.", "fixed_versions": [ "1.8.7" ], "identifier": "CVE-2020-15522", "identifiers": [ "GHSA-6xx3-rg99-gc3p", "CVE-2020-15522" ], "not_impacted": "All versions starting from 1.8.7", "package_slug": "nuget/BouncyCastle", "pubdate": "2021-08-13", "solution": "Upgrade to version 1.8.7 or above.", "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15522", "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "https://security.netapp.com/advisory/ntap-20210622-0007/", "https://www.bouncycastle.org/releasenotes.html", "https://github.com/advisories/GHSA-6xx3-rg99-gc3p" ], "uuid": "4380e2b1-86ed-4165-8e96-7dac32cfc762" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:bouncycastle:bc-csharp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.8.7", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:bouncycastle:bouncy_castle_fips_.net_api:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.0.1.1", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:bouncycastle:legion-of-the-bouncy-castle-fips-java-api:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.0.1.2", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:bouncycastle:legion-of-the-bouncy-castle-fips-java-api:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.0.2.1", "versionStartIncluding": "1.0.2", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:bouncycastle:the_bouncy_castle_crypto_package_for_java:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.66", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-15522" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-362" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522", "refsource": "MISC", "tags": [ "Third Party Advisory" ], "url": "https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522" }, { "name": "https://www.bouncycastle.org/releasenotes.html", "refsource": "MISC", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://www.bouncycastle.org/releasenotes.html" }, { "name": "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522", "refsource": "MISC", "tags": [ "Third Party Advisory" ], "url": "https://github.com/bcgit/bc-java/wiki/CVE-2020-15522" }, { "name": "https://security.netapp.com/advisory/ntap-20210622-0007/", "refsource": "CONFIRM", "tags": [], "url": "https://security.netapp.com/advisory/ntap-20210622-0007/" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 2.2, "impactScore": 3.6 } }, "lastModifiedDate": "2021-06-22T09:15Z", "publishedDate": "2021-05-20T12:15Z" } } }
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Sightings
Author | Source | Type | Date |
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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.