CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.1%
JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
rhn.redhat.com/errata/RHSA-2017-0190.html
rhn.redhat.com/errata/RHSA-2017-0238.html
www.securityfocus.com/bid/95757
www.securitytracker.com/id/1037693
bugzilla.mozilla.org/show_bug.cgi?id=1325200
security.gentoo.org/glsa/201702-13
security.gentoo.org/glsa/201702-22
www.debian.org/security/2017/dsa-3771
www.debian.org/security/2017/dsa-3832
www.exploit-db.com/exploits/42327/
www.exploit-db.com/exploits/44293/
www.exploit-db.com/exploits/44294/
www.mozilla.org/security/advisories/mfsa2017-01/
www.mozilla.org/security/advisories/mfsa2017-02/
www.mozilla.org/security/advisories/mfsa2017-03/
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.1%