Ubuntu.comUB:CVE-2021-20217CVE-2021-20217
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
43.1%
A flaw was found in Privoxy in versions before 3.0.31. An assertion failure
triggered by a crafted CGI request may lead to denial of service. The
highest threat from this vulnerability is to system availability.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | privoxy | < 3.0.26-5ubuntu0.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | privoxy | < 3.0.28-2ubuntu0.1 | UNKNOWN |
| ubuntu | 20.10 | noarch | privoxy | < 3.0.28-3ubuntu0.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | privoxy | < 3.0.21-7+deb8u1ubuntu0.1~esm1 | UNKNOWN |
| ubuntu | 16.04 | noarch | privoxy | < 3.0.24-1ubuntu0.1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2021-20217
nvd.nist.gov/vuln/detail/CVE-2021-20217
security-tracker.debian.org/tracker/CVE-2021-20217
ubuntu.com/security/notices/USN-4886-1
www.cve.org/CVERecord?id=CVE-2021-20217
www.openwall.com/lists/oss-security/2021/01/31/2
www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=5bba5b89193fa2eeea51aa39fb6525c47b59a82a (3.0.31)
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
43.1%