Veracode Vulnerability DatabaseVERACODE:21770Cross-Site Scripting (XSS)
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
firefox is vulnerable to cross-site scripting (XSS). Failure to correctly handle null bytes when processing HTML entities results in incorrectly parsing of these entities, leading to HTML comment text being treated as HTML which could result in an XSS in a web application under certain conditions.
References
access.redhat.com/errata/RHSA-2019:3193
access.redhat.com/security/updates/classification/#critical
bugzilla.mozilla.org/show_bug.cgi?id=1584216
security.gentoo.org/glsa/202003-10
usn.ubuntu.com/4335-1/
www.mozilla.org/security/advisories/mfsa2019-33/
www.mozilla.org/security/advisories/mfsa2019-34/
www.mozilla.org/security/advisories/mfsa2019-35/
Related
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N