{"url":"http://public2.vulnerablecode.io/api/packages/86283?format=json","purl":"pkg:mozilla/Firefox%20ESR@78.10.1","type":"mozilla","namespace":"","name":"Firefox ESR","version":"78.10.1","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"78.11.0","latest_non_vulnerable_version":"140.10.2","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63190?format=json","vulnerability_id":"VCID-q77k-hc9g-9fhm","summary":"The Mozilla Maintenance Service granted SERVICE_START access to BUILTIN|Users which, in a domain network, grants normal remote users access to start or stop the service. This could be used to prevent the browser update service from operating (if an attacker spammed the 'Stop' command); but also exposed attack surface in the maintenance service.*Note: This issue only affected Windows operating systems older than Win 10 build 1709. Other operating systems are unaffected.*","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29951.json","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29951.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-29951","reference_id":"","reference_type":"","scores":[{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67438","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67302","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67342","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.6738","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67352","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67376","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67198","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67235","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67259","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67236","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67287","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.673","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.6732","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67307","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67271","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67306","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67319","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67298","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67318","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00531","scoring_system":"epss","scoring_elements":"0.67329","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-29951"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"3.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961505","reference_id":"1961505","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961505"},{"reference_url":"https://security.archlinux.org/AVG-1914","reference_id":"AVG-1914","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-1914"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-10","reference_id":"mfsa2021-10","reference_type":"","scores":[{"value":"high","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-10"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-18","reference_id":"mfsa2021-18","reference_type":"","scores":[{"value":"none","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-18"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-19","reference_id":"mfsa2021-19","reference_type":"","scores":[{"value":"none","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-19"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/86283?format=json","purl":"pkg:mozilla/Firefox%20ESR@78.10.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@78.10.1"}],"aliases":["CVE-2021-29951"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-q77k-hc9g-9fhm"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@78.10.1"}