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
9.8 High
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
9.4 High
AI Score
Confidence
Low
0.032 Low
EPSS
Percentile
91.2%
USN-3801-1 fixed vulnerabilities in Firefox. The update introduced various
minor regressions. This update fixes the problems.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, bypass CSP
restrictions, spoof the protocol registration notification bar, leak
SameSite cookies, bypass mixed content warnings, or execute arbitrary
code. (CVE-2018-12388, CVE-2018-12390, CVE-2018-12392, CVE-2018-12393,
CVE-2018-12398, CVE-2018-12399, CVE-2018-12401, CVE-2018-12402,
CVE-2018-12403)
Multiple security issues were discovered with WebExtensions in Firefox.
If a user were tricked in to installing a specially crafted extension, an
attacker could potentially exploit these to bypass domain restrictions,
gain additional privileges, or run content scripts in local pages without
permission. (CVE-2018-12395, CVE-2018-12396, CVE-2018-12397)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.10 | noarch | firefox | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-dbg | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-dev | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-globalmenu | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-locale-af | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-locale-an | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-locale-ar | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-locale-as | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-locale-ast | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | firefox-locale-az | < 63.0.3+build1-0ubuntu0.18.10.1 | UNKNOWN |
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
9.8 High
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
9.4 High
AI Score
Confidence
Low
0.032 Low
EPSS
Percentile
91.2%