THREATPORT/VULNERABILITY/CVE-2011-2373
HIGH SEVERITY

CVE-2011-2373

Seamonkey vulnerability

CVSS
7.6
EPSS
5.0%
EPSS pct
91th
Exploited
No known
Use-after-free vulnerability in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14, when JavaScript is disabled, allows remote attackers to execute arbitrary code via a crafted XUL document.
Affected vendor
Mozilla
Affected product
Seamonkey
CVSS vector
AV:N/AC:H/Au:N/C:C/I:C/A:C
Weakness type (CWE)
Published
2011-06-30

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, high attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 5.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2011-2373

  • Confirm whether Mozilla Seamonkey is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-2373.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-2373

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-2373 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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