All the vulnerabilites related to Legion of the Bouncy Castle - Bouncy Castle
cve-2018-5382
Vulnerability from cvelistv5
Published
2018-04-16 13:00
Modified
2024-09-16 16:27
Severity ?
EPSS score ?
Summary
Bouncy Castle BKS-V1 keystore files vulnerable to trivial hash collisions
References
▼ | URL | Tags |
---|---|---|
http://www.securityfocus.com/bid/103453 | vdb-entry, x_refsource_BID | |
https://access.redhat.com/errata/RHSA-2018:2927 | vendor-advisory, x_refsource_REDHAT | |
https://www.kb.cert.org/vuls/id/306792 | third-party-advisory, x_refsource_CERT-VN | |
https://www.bouncycastle.org/releasenotes.html | x_refsource_MISC | |
https://www.oracle.com/security-alerts/cpuoct2020.html | x_refsource_MISC |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Legion of the Bouncy Castle | Bouncy Castle |
Version: all < 1.47 |
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-05T05:33:44.404Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "103453", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/103453" }, { "name": "RHSA-2018:2927", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2018:2927" }, { "name": "VU#306792", "tags": [ "third-party-advisory", "x_refsource_CERT-VN", "x_transferred" ], "url": "https://www.kb.cert.org/vuls/id/306792" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.bouncycastle.org/releasenotes.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Bouncy Castle", "vendor": "Legion of the Bouncy Castle", "versions": [ { "lessThan": "1.47", "status": "affected", "version": "all", "versionType": "custom" } ] } ], "datePublic": "2012-03-20T00:00:00", "descriptions": [ { "lang": "en", "value": "The default BKS keystore use an HMAC that is only 16 bits long, which can allow an attacker to compromise the integrity of a BKS keystore. Bouncy Castle release 1.47 changes the BKS format to a format which uses a 160 bit HMAC instead. This applies to any BKS keystore generated prior to BC 1.47. For situations where people need to create the files for legacy reasons a specific keystore type \"BKS-V1\" was introduced in 1.49. It should be noted that the use of \"BKS-V1\" is discouraged by the library authors and should only be used where it is otherwise safe to do so, as in where the use of a 16 bit checksum for the file integrity check is not going to cause a security issue in itself." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-327", "description": "CWE-327: Use of a Broken or Risky Cryptographic Algorithm", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-04-02T18:52:28", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc" }, "references": [ { "name": "103453", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/103453" }, { "name": "RHSA-2018:2927", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2018:2927" }, { "name": "VU#306792", "tags": [ "third-party-advisory", "x_refsource_CERT-VN" ], "url": "https://www.kb.cert.org/vuls/id/306792" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.bouncycastle.org/releasenotes.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html" } ], "source": { "discovery": "UNKNOWN" }, "title": "Bouncy Castle BKS-V1 keystore files vulnerable to trivial hash collisions", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cert@cert.org", "DATE_PUBLIC": "2012-03-20T00:00:00.000Z", "ID": "CVE-2018-5382", "STATE": "PUBLIC", "TITLE": "Bouncy Castle BKS-V1 keystore files vulnerable to trivial hash collisions" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Bouncy Castle", "version": { "version_data": [ { "affected": "\u003c", "version_affected": "\u003c", "version_name": "all", "version_value": "1.47" } ] } } ] }, "vendor_name": "Legion of the Bouncy Castle" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The default BKS keystore use an HMAC that is only 16 bits long, which can allow an attacker to compromise the integrity of a BKS keystore. Bouncy Castle release 1.47 changes the BKS format to a format which uses a 160 bit HMAC instead. This applies to any BKS keystore generated prior to BC 1.47. For situations where people need to create the files for legacy reasons a specific keystore type \"BKS-V1\" was introduced in 1.49. It should be noted that the use of \"BKS-V1\" is discouraged by the library authors and should only be used where it is otherwise safe to do so, as in where the use of a 16 bit checksum for the file integrity check is not going to cause a security issue in itself." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-327: Use of a Broken or Risky Cryptographic Algorithm" } ] } ] }, "references": { "reference_data": [ { "name": "103453", "refsource": "BID", "url": "http://www.securityfocus.com/bid/103453" }, { "name": "RHSA-2018:2927", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:2927" }, { "name": "VU#306792", "refsource": "CERT-VN", "url": "https://www.kb.cert.org/vuls/id/306792" }, { "name": "https://www.bouncycastle.org/releasenotes.html", "refsource": "MISC", "url": "https://www.bouncycastle.org/releasenotes.html" }, { "name": "https://www.oracle.com/security-alerts/cpuoct2020.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuoct2020.html" } ] }, "source": { "discovery": "UNKNOWN" } } } }, "cveMetadata": { "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2018-5382", "datePublished": "2018-04-16T13:00:00Z", "dateReserved": "2018-01-12T00:00:00", "dateUpdated": "2024-09-16T16:27:56.228Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }