Security readout for executives and security teams
CVE-2020-15990 is a Google Chrome autofill memory-safety flaw fixed in Chrome 86.0.4240.75. A malicious page could help an attacker escape Chrome’s sandbox, but the source says the attacker first needed to compromise the renderer process. Organizations running Google Chrome, or Chromium packages covered by listed Linux distribution advisories, below the fixed vendor versions may be exposed. Exposure is most relevant on endpoints where browsers are not centrally patched or version inventory is incomplete. Treat as a high-priority browser patching issue, especially where browser updates lag. Business urgency is reduced by no cited active exploitation, but sandbox escapes can materially increase the impact of browser compromise chains. Mitigation focus: Update Google Chrome to 86.0.4240.75 or later.; Apply Chromium/browser package updates from relevant Linux distribution advisories.; Prioritize endpoints with unmanaged browsers or delayed browser patching..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Privilege behavior lookup
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Open ATT&CK lookupCVE-2020-15990 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.htmlCVE reference · x_refsource_MISC
- https://crbug.com/1133671CVE reference · x_refsource_MISC
- FEDORA-2020-127d40f1abCVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-8aca25b5c8CVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-4e8e48da22CVE reference · vendor-advisory, x_refsource_FEDORA
- DSA-4824CVE reference · vendor-advisory, x_refsource_DEBIAN
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.