{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2005-4900", "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": "SHA-1 is not collision resistant, which makes it easier for context-dependent attackers to conduct spoofing attacks, as demonstrated by attacks on the use of SHA-1 in TLS 1.2. NOTE: this CVE exists to provide a common identifier for referencing this SHA-1 issue; the existence of an identifier is not, by itself, a technology recommendation." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://sites.google.com/site/itstheshappening", "refsource": "MISC", "url": "https://sites.google.com/site/itstheshappening" }, { "name": "12577", "refsource": "BID", "url": "http://www.securityfocus.com/bid/12577" }, { "name": "http://shattered.io/", "refsource": "MISC", "url": "http://shattered.io/" }, { "name": "https://www.schneier.com/blog/archives/2005/08/new_cryptanalyt.html", "refsource": "MISC", "url": "https://www.schneier.com/blog/archives/2005/08/new_cryptanalyt.html" }, { "name": "http://www.cwi.nl/news/2017/cwi-and-google-announce-first-collision-industry-security-standard-sha-1", "refsource": "MISC", "url": "http://www.cwi.nl/news/2017/cwi-and-google-announce-first-collision-industry-security-standard-sha-1" }, { "name": "http://ia.cr/2007/474", "refsource": "MISC", "url": "http://ia.cr/2007/474" }, { "name": "https://security.googleblog.com/2017/02/announcing-first-sha1-collision.html", "refsource": "MISC", "url": "https://security.googleblog.com/2017/02/announcing-first-sha1-collision.html" }, { "name": "https://security.googleblog.com/2015/12/an-update-on-sha-1-certificates-in.html", "refsource": "MISC", "url": "https://security.googleblog.com/2015/12/an-update-on-sha-1-certificates-in.html" }, { "name": "https://www.schneier.com/blog/archives/2005/02/sha1_broken.html", "refsource": "MISC", "url": "https://www.schneier.com/blog/archives/2005/02/sha1_broken.html" }, { "name": "https://arstechnica.com/security/2017/02/at-deaths-door-for-years-widely-used-sha1-function-is-now-dead/", "refsource": "MISC", "url": "https://arstechnica.com/security/2017/02/at-deaths-door-for-years-widely-used-sha1-function-is-now-dead/" }, { "refsource": "CONFIRM", "name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10340", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10340" } ] } }