CVE-2018-12387 (GCVE-0-2018-12387)

Vulnerability from cvelistv5 – Published: 2018-10-18 13:00 – Updated: 2024-08-05 08:30
VLAI?
Summary
A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://security.gentoo.org/glsa/201810-01 vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/105460 vdb-entryx_refsource_BID
https://usn.ubuntu.com/3778-1/ vendor-advisoryx_refsource_UBUNTU
https://bugzilla.mozilla.org/show_bug.cgi?id=1493903 x_refsource_CONFIRM
https://www.debian.org/security/2018/dsa-4310 vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2018:2884 vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id/1041770 vdb-entryx_refsource_SECTRACK
https://www.mozilla.org/security/advisories/mfsa2… x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:2881 vendor-advisoryx_refsource_REDHAT
Impacted products
Vendor Product Version
Mozilla Firefox ESR Affected: unspecified , < 60.2.2 (custom)
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    Mozilla Firefox Affected: unspecified , < 62.0.3 (custom)
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Esto filtra una direcci\u00f3n de memoria a la funci\u00f3n llamante que puede emplearse como parte de un exploit dentro del proceso de contenido en sandbox. 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  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.