diff options
| author | Mark Felder <feld@FreeBSD.org> | 2017-12-06 18:38:04 +0000 |
|---|---|---|
| committer | Mark Felder <feld@FreeBSD.org> | 2017-12-06 18:38:04 +0000 |
| commit | 0ee1c33d162139729744fc783f1ad5df5511f841 (patch) | |
| tree | 4d3e41dbbc960cae9ff75bac399161798042dd89 /security | |
| parent | 4b18c1e426d0f6a815705bc15691db66d85b10cb (diff) | |
| download | ports-0ee1c33d162139729744fc783f1ad5df5511f841.tar.gz ports-0ee1c33d162139729744fc783f1ad5df5511f841.zip | |
Notes
Diffstat (limited to 'security')
| -rw-r--r-- | security/vuxml/vuln.xml | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml index 682df15c8b88..1e253f64c1ac 100644 --- a/security/vuxml/vuln.xml +++ b/security/vuxml/vuln.xml @@ -58,6 +58,59 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1"> + <vuln vid="9442a811-dab3-11e7-b5af-a4badb2f4699"> + <topic>FreeBSD -- OpenSSL multiple vulnerabilities</topic> + <affects> + <package> + <name>FreeBSD</name> + <range><ge>11.1</ge><lt>11.1_5</lt></range> + <range><ge>11.0</ge><lt>11.0_16</lt></range> + <range><ge>10.4</ge><lt>10.4_4</lt></range> + <range><ge>10.3</ge><lt>10.3_25</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <h1>Problem Description:</h1> + <p>If an X.509 certificate has a malformed IPAddressFamily + extension, OpenSSL could do a one-byte buffer overread. + [CVE-2017-3735]</p> + <p>There is a carry propagating bug in the x86_64 Montgomery + squaring procedure. This only affects processors that support + the BMI1, BMI2 and ADX extensions like Intel Broadwell (5th + generation) and later or AMD Ryzen. [CVE-2017-3736] This + bug only affects FreeBSD 11.x.</p> + <h1>Impact:</h1> + <p>Application using OpenSSL may display erroneous certificate + in text format. [CVE-2017-3735]</p> + <p>Mishandling of carry propagation will produce incorrect + output, and make it easier for a remote attacker to obtain + sensitive private-key information. No EC algorithms are + affected, analysis suggests that attacks against RSA and + DSA as a result of this defect would be very difficult to + perform and are not believed likely.</p> + <p>Attacks against DH are considered just feasible (although + very difficult) because most of the work necessary to deduce + information about a private key may be performed offline. + The amount of resources required for such an attack would + be very significant and likely only accessible to a limited + number of attackers. An attacker would additionally need + online access to an unpatched system using the target private + key in a scenario with persistent DH parameters and a private + key that is shared between multiple clients. [CVE-2017-3736]</p> + </body> + </description> + <references> + <cvename>CVE-2017-3735</cvename> + <cvename>CVE-2017-3736</cvename> + <freebsdsa>SA-17:11.openssl</freebsdsa> + </references> + <dates> + <discovery>2017-11-29</discovery> + <entry>2017-12-06</entry> + </dates> + </vuln> + <vuln vid="759059ac-dab3-11e7-b5af-a4badb2f4699"> <topic>FreeBSD -- Information leak in kldstat(2)</topic> <affects> |