CVE-2016-2843

Multiple unspecified vulnerabilities in Google V8 before 4.9.385.26, as used in Google Chrome before 49.0.2623.75, allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

Published: 2016-03-06 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2016-2843 is rated High Risk (65.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.89%). High exploitation likelihood—assess exposure and prioritize 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-2016-2843

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 2025-07-10 0.54% 0.89% +0.35%
2 2025-03-30 1.12% 0.54% -0.58%
3 2025-03-29 — 1.12% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-2843

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]
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-2016-2843

OS Trackers for CVE-2016-2843

vendor priority summary link
redhat medium — https://access.redhat.com/security/cve/CVE-2016-2843
ubuntu medium CVE-2016-2843 medium priority: Ubuntu including 2 source packages (chromium-browser, oxide-qt), 8 status rows across 4 suites (precise, trusty, upstream, wily): released 6, DNE 1, ignored 1. https://ubuntu.com/security/CVE-2016-2843

Affected software / configurations for CVE-2016-2843

Vendor Product Version Raw CPE
google chrome <= 48.0.2564.116 cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
google v8 <= 4.9.385 cpe:2.3:a:google:v8:*:*:*:*:*:*:*:*

References for CVE-2016-2843

cvelogic Threat Intelligence