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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.005 Low
EPSS
Percentile
76.0%
Package : symfony
Version : 2.3.21+dfsg-4+deb8u4
CVE ID : CVE-2017-16652 CVE-2017-16654 CVE-2018-11385 CVE-2018-11408
CVE-2018-14773 CVE-2018-19789 CVE-2018-19790
Several security vulnerabilities have been discovered in symfony, a PHP
web application framework. Numerous symfony components are affected:
Security, bundle readers, session handling, SecurityBundle,
HttpFoundation, Form, and Security\Http.
The corresponding upstream advisories contain further details:
[CVE-2017-16652]
https://symfony.com/blog/cve-2017-16652-open-redirect-vulnerability-on-security-handlers
[CVE-2017-16654]
https://symfony.com/blog/cve-2017-16654-intl-bundle-readers-breaking-out-of-paths
[CVE-2018-11385]
https://symfony.com/blog/cve-2018-11385-session-fixation-issue-for-guard-authentication
[CVE-2018-11408]
https://symfony.com/blog/cve-2018-11408-open-redirect-vulnerability-on-security-handlers
[CVE-2018-14773]
https://symfony.com/blog/cve-2018-14773-remove-support-for-legacy-and-risky-http-headers
[CVE-2018-19789]
https://symfony.com/blog/cve-2018-19789-disclosure-of-uploaded-files-full-path
[CVE-2018-19790]
https://symfony.com/blog/cve-2018-19790-open-redirect-vulnerability-when-using-security-http
For Debian 8 "Jessie", these problems have been fixed in version
2.3.21+dfsg-4+deb8u4.
We recommend that you upgrade your symfony packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Attachment:
signature.asc
Description: PGP signature
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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.005 Low
EPSS
Percentile
76.0%