Critical severity · published Jun 13, 2018
CVE-2018-12292
A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27.9.3
9.8
CVSS
8.8%
EPSS
No
On KEV
Description
A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27.9.3.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.8% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PM
Pale Moon · Palemoon
before 27.9.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-12292
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-12292
Exploit
https://www.exploit-db.com/exploits/44900/
Vendor Advisory
https://www.palemoon.org/releasenotes.shtml
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