Analyst readout for executives and security teams
Plain-English summary
This is an old Google Chrome memory safety flaw fixed before version 17.0.963.83. A malicious webpage could crash the browser and may have caused other unspecified impact. The main business concern today is unmanaged legacy systems, frozen images, or obsolete third-party packages still carrying a 2012-era browser build.
Executive priority
Treat this as a legacy hygiene issue unless old browser builds are present. It does not justify emergency response on modern, managed systems, but any confirmed pre-17.0.963.83 Chrome installation should be removed or upgraded quickly because browser memory bugs are high-value attack surfaces.
Technical view
CVE-2011-3053 is described as a use-after-free in Chrome related to block splitting. The public bundle says remote attackers could cause denial of service or possibly unspecified other impact. The available data does not include CVSS, CWE, confirmed exploitation, or detailed affected platform lists beyond Chrome before 17.0.963.83.
Likely exposure
Exposure is most plausible where Chrome before 17.0.963.83 remains installed. Current managed desktop fleets should have low exposure if browser auto-update and software inventory controls are working. Apple, openSUSE, Gentoo, and other references indicate downstream vendor attention, but this bundle does not detail their affected versions.
Exploitation context
The bundle does not show CISA KEV listing or any cited confirmation of active exploitation. The attack surface is browser content handling: a user visiting attacker-controlled content could trigger the flaw. Public detail is limited, so do not assume exploit availability from this bundle alone.
Researcher notes
The source bundle is sparse: no CVSS, CWE, proof-of-concept status, or complete affected-product matrix is provided. The safest characterization is a Chrome use-after-free fixed in 17.0.963.83, with denial-of-service and possible unspecified impact. Avoid extending claims beyond the vendor and advisory references.
Mitigation direction
- Upgrade Google Chrome to 17.0.963.83 or later.
- Remove unsupported Chrome builds from legacy images and kiosks.
- Check linked vendor advisories for downstream package-specific fixes.
- Enforce browser auto-update and centrally monitor version drift.
- Retire systems that cannot run supported browser versions.
Validation and detection
- Inventory endpoints for Chrome versions earlier than 17.0.963.83.
- Review package manager records for 2012-era Chromium or Chrome builds.
- Confirm vendor advisory applicability for Apple, openSUSE, and Gentoo systems.
- Validate browser update policy enforcement in endpoint management tooling.
- Check exception lists for kiosks, lab systems, and frozen virtual images.
Public sources used
Based on public source material and reviewed before publication.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2011-3053 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
- 80291CVE reference · vdb-entry, x_refsource_OSVDB
- http://support.apple.com/kb/HT5485CVE reference · x_refsource_CONFIRM
- APPLE-SA-2012-09-19-1CVE reference · vendor-advisory, x_refsource_APPLE
- http://support.apple.com/kb/HT5503CVE reference · x_refsource_CONFIRM
- chrome-block-splitting-code-exec(74213)CVE reference · vdb-entry, x_refsource_XF
- 48527CVE reference · third-party-advisory, x_refsource_SECUNIA
- http://code.google.com/p/chromium/issues/detail?id=116746CVE reference · x_refsource_CONFIRM
- openSUSE-SU-2012:0466CVE reference · vendor-advisory, x_refsource_SUSE
- http://googlechromereleases.blogspot.com/2012/03/stable-channel-update_21.htmlCVE reference · x_refsource_CONFIRM
- APPLE-SA-2012-09-12-1CVE reference · vendor-advisory, x_refsource_APPLE
- APPLE-SA-2012-07-25-1CVE reference · vendor-advisory, x_refsource_APPLE
- 1026841CVE reference · vdb-entry, x_refsource_SECTRACK
- 52674CVE reference · vdb-entry, x_refsource_BID
- GLSA-201203-19CVE reference · vendor-advisory, x_refsource_GENTOO
- http://support.apple.com/kb/HT5400CVE reference · x_refsource_CONFIRM
- oval:org.mitre.oval:def:14658CVE reference · vdb-entry, signature
- 48512CVE reference · third-party-advisory, x_refsource_SECUNIA
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.
