{"id":"CVE-2022-3038","published":"2022-09-26T16:15:11Z","modified":"2026-06-17T04:58:41Z","title":"Google Chromium Network Service Use-After-Free Vulnerability","vendor":"Google","product":"Chromium Network Service","tier":"core","eol":null,"description":{"text":"Use after free in Network Service in Google Chrome prior to 105.0.5195.52 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.","provenance":"source","from":"NVD"},"summary":{"text":"A use-after-free flaw in the Network Service component of Google's Chromium browser engine, which is present in Google Chrome builds prior to 105.0.5195.52, can lead to heap corruption. An attacker with only network reachability to the victim can exploit it by luring the user to a crafted HTML page, requiring no authentication but user interaction (visiting the page).","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:35Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.24925,"percentile":0.97908,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2023-03-30","dueDate":"2023-04-20","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_30.html;  https://nvd.nist.gov/vuln/detail/CVE-2022-3038","provenance":"source"},"vulncheckKev":{"dateAdded":"2023-03-29","exploitedFirstSeen":"2023-03-29","ransomware":false,"evidence":[{"url":"https://blog.google/threat-analysis-group/spyware-vendors-use-0-days-and-n-days-against-popular-platforms/","date":"2023-03-29"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2023-03-30"},{"url":"https://googleprojectzero.blogspot.com/2023/09/analyzing-modern-in-wild-android-exploit.html","date":"2023-09-21"},{"url":"https://ti.qianxin.com/uploads/2024/02/02/dcc93e586f9028c68e7ab34c3326ff31.pdf","date":"2024-02-02"}],"evidenceTotal":4,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"http://packetstormsecurity.com/files/168596/Google-Chrome-103.0.5060.53-network-URLLoader-NotifyCompleted-Heap-Use-After-Free.html","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_30.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://crbug.com/1340253","tags":["Exploit","Vendor Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4NMJURTG5RO3TGD7ZMIQ6Z4ZZ3SAVYE/","tags":["Mailing List"]},{"url":"https://security.gentoo.org/glsa/202209-23","tags":["Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/168596/Google-Chrome-103.0.5060.53-network-URLLoader-NotifyCompleted-Heap-Use-After-Free.html","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_30.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://crbug.com/1340253","tags":["Exploit","Vendor Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4NMJURTG5RO3TGD7ZMIQ6Z4ZZ3SAVYE/","tags":["Mailing List"]},{"url":"https://security.gentoo.org/glsa/202209-23","tags":["Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3038","tags":["US Government Resource"]}],"techniques":[{"id":"T1204.001","name":"Malicious Link","tactics":["execution"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Use After Free","mappingType":"exploitation_technique","evidence":[],"comment":"This vulnerability has been exploited by a remote attacker to perform a sandbox escape via a crafted HTML page that allowed the attacker to exploit a heap corruption. This vulnerability was chained together with other CVEs during a spyware campaign performed by a customer or partner of a Spanish spyware company known as Variston IT.","confidence":"high"},{"id":"T1574","name":"Hijack Execution Flow","tactics":["execution","stealth"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Use After Free","mappingType":"primary_impact","evidence":[],"comment":"This vulnerability has been exploited by a remote attacker to perform a sandbox escape via a crafted HTML page that allowed the attacker to exploit a heap corruption. This vulnerability was chained together with other CVEs during a spyware campaign performed by a customer or partner of a Spanish spyware company known as Variston IT.","confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2022-42470","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-42470","exploited":true,"exploitedSince":"2023-03-30","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":["https://crbug.com/1340253","http://packetstormsecurity.com/files/168596/Google-Chrome-103.0.5060.53-network-URLLoader-NotifyCompleted-Heap-Use-After-Free.html"],"flow":[{"stage":"exploitation","techniques":["T1204.001"],"provenance":"source"},{"stage":"primary","techniques":["T1574"],"provenance":"source"}],"timeline":[{"date":"2022-09-26","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3038","provenance":"source"},{"date":"2023-03-29","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://blog.google/threat-analysis-group/spyware-vendors-use-0-days-and-n-days-against-popular-platforms/","provenance":"source"},{"date":"2023-03-30","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2023-03-30","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-42470","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":185},"priority":{"score":68.7,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1310 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.58,"detail":"percentile 0.9791"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 1 NVD exploit link"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-google-chrome-cwe-416"}}