7.5 High
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
0.027 Low
EPSS
Percentile
90.5%
Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly
follow the CORS cross-origin request algorithm for the POST method in
situations involving an unspecified Content-Type header manipulation, which
allows remote attackers to bypass the Same Origin Policy by leveraging the
lack of a preflight-request step.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | firefox | < 42.0+build2-0ubuntu0.12.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | firefox | < 42.0+build2-0ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 15.04 | noarch | firefox | < 42.0+build2-0ubuntu0.15.04.1 | UNKNOWN |
ubuntu | 15.10 | noarch | firefox | < 42.0+build2-0ubuntu0.15.10.1 | UNKNOWN |
ubuntu | 12.04 | noarch | thunderbird | < 1:38.4.0+build3-0ubuntu0.12.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | thunderbird | < 1:38.4.0+build3-0ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 15.04 | noarch | thunderbird | < 1:38.4.0+build3-0ubuntu0.15.04.1 | UNKNOWN |
ubuntu | 15.10 | noarch | thunderbird | < 1:38.4.0+build3-0ubuntu0.15.10.1 | UNKNOWN |