CVE-2018-1000076

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/rubygems/rubygems/commit/f5042b879259b1f1ce95a0c5082622c646376693", "name": "https://github.com/rubygems/rubygems/commit/f5042b879259b1f1ce95a0c5082622c646376693", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://blog.rubygems.org/2018/02/15/2.7.6-released.html", "name": "http://blog.rubygems.org/2018/02/15/2.7.6-released.html", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00000.html", "name": "[debian-lts-announce] 20180401 [SECURITY] [DLA 1336-1] rubygems security update", "tags": ["Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00001.html", "name": "[debian-lts-announce] 20180402 [SECURITY] [DLA 1337-1] jruby security update", "tags": ["Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://usn.ubuntu.com/3621-1/", "name": "USN-3621-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html", "name": "[debian-lts-announce] 20180423 [SECURITY] [DLA 1358-1] ruby1.9.1 security update", "tags": [], "refsource": "MLIST"}, {"url": "https://www.debian.org/security/2018/dsa-4219", "name": "DSA-4219", "tags": [], "refsource": "DEBIAN"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html", "name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update", "tags": [], "refsource": "MLIST"}, {"url": "https://www.debian.org/security/2018/dsa-4259", "name": "DSA-4259", "tags": [], "refsource": "DEBIAN"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3731", "name": "RHSA-2018:3731", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3730", "name": "RHSA-2018:3730", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3729", "name": "RHSA-2018:3729", "tags": [], "refsource": "REDHAT"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html", "name": "[debian-lts-announce] 20190520 [SECURITY] [DLA 1796-1] jruby security update", "tags": [], "refsource": "MLIST"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html", "name": "openSUSE-SU-2019:1771", "tags": [], "refsource": "SUSE"}, {"url": "https://access.redhat.com/errata/RHSA-2019:2028", "name": "RHSA-2019:2028", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2020:0542", "name": "RHSA-2020:0542", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2020:0591", "name": "RHSA-2020:0591", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2020:0663", "name": "RHSA-2020:0663", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Verification of Cryptographic Signature vulnerability in package.rb that can result in a mis-signed gem could be installed, as the tarball would contain multiple gem signatures.. This vulnerability appears to have been fixed in 2.7.6."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-347"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-1000076", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2018-03-13T15:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.2.9"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.3.6"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.4.3"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.5.0"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-05-20T13:29Z"}