CVE-2011-3421

Multiple unspecified vulnerabilities in Google Chrome before 14.0.835.125 on the Acer AC700, Samsung Series 5, and Cr-48 Chromebook platforms have unknown impact and attack vectors.

Published: 2011-09-12 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3421 is rated Moderate Risk (61.5/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.47%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-3421

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.62% 0.47% -0.15%
2 2025-03-29 0.47% 0.62% +0.15%
3 2025-03-25 — 0.47% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3421

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2011-3421

OS Trackers for CVE-2011-3421

vendor priority summary link
ubuntu medium CVE-2011-3421 medium priority: Ubuntu including 5 source packages (chromium-browser, qt4-x11, qtwebkit-source, webkit, webkitgtk), 75 status rows across 16 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety): not-affected 26, ignored 24, DNE 16, needs-triage 5, released 4. https://ubuntu.com/security/CVE-2011-3421

Affected software / configurations for CVE-2011-3421

Vendor Product Version Raw CPE
google chrome_os <= 14.0.835.124 cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*
acer ac700_chromebook — cpe:2.3:h:acer:ac700_chromebook:*:*:*:*:*:*:*:*
google cr-48_chromebook — cpe:2.3:h:google:cr-48_chromebook:*:*:*:*:*:*:*:*
samsung series_5_chromebook — cpe:2.3:h:samsung:series_5_chromebook:*:*:*:*:*:*:*:*

References for CVE-2011-3421

cvelogic Threat Intelligence