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| author | Hiroki Tagato <tagattie@FreeBSD.org> | 2020-05-27 12:08:46 +0000 |
|---|---|---|
| committer | Hiroki Tagato <tagattie@FreeBSD.org> | 2020-05-27 12:08:46 +0000 |
| commit | 3c1c02fbf49a32b1f15bcc3c9ea091da4a6f236c (patch) | |
| tree | 337ee68724041eafac95a9af43ab912419ee9aec /security | |
| parent | 907a4eb7abdc4974d4e3aaf41b6d9e8fc451adb6 (diff) | |
| download | ports-3c1c02fbf49a32b1f15bcc3c9ea091da4a6f236c.tar.gz ports-3c1c02fbf49a32b1f15bcc3c9ea091da4a6f236c.zip | |
Document powerdns-recursor vulnerabilities
PR: 246655
Submitted by: Ralf van der Enden <tremere@cainites.net>
Approved by: ehaupt (mentor)
Notes
Notes:
svn path=/head/; revision=536689
Diffstat (limited to 'security')
| -rw-r--r-- | security/vuxml/vuln.xml | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml index 029c01831738..3e0111d60a70 100644 --- a/security/vuxml/vuln.xml +++ b/security/vuxml/vuln.xml @@ -58,6 +58,49 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1"> + <vuln vid="f9c5a410-9b4e-11ea-ac3f-6805ca2fa271"> + <topic>powerdns-recursor -- multiple vulnerabilities</topic> + <affects> + <package> + <name>powerdns-recursor</name> + <range><lt>4.3.1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>PowerDNS Team reports:</p> + <blockquote cite="https://doc.powerdns.com/recursor/changelog/4.3.html#change-4.3.1"> + <p>CVE-2020-10995: An issue in the DNS protocol has been found that allow malicious parties to use + recursive DNS services to attack third party authoritative name servers. The attack uses a crafted + reply by an authoritative name server to amplify the resulting traffic between the recursive and + other authoritative name servers. Both types of service can suffer degraded performance as an effect.</p> + <p>CVE-2020-12244: An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in + the answer section of a NXDOMAIN response lacking an SOA were not properly validated in + SyncRes::processAnswer. This would allow an attacker in position of man-in-the-middle to send a + NXDOMAIN answer for a name that does exist, bypassing DNSSEC validation.</p> + <p>CVE-2020-10030: An issue has been found in PowerDNS Authoritative Server allowing an attacker + with enough privileges to change the system's hostname to cause disclosure of uninitialized memory + content via a stack-based out-of-bounds read. It only occurs on systems where gethostname() does + not null-terminate the returned string if the hostname is larger than the supplied buffer. Linux + systems are not affected because the buffer is always large enough. OpenBSD systems are not affected + because the returned hostname is always null-terminated. Under some conditions this issue can lead + to the writing of one null-byte out-of-bounds on the stack, causing a denial of service or possibly + arbitrary code execution.</p> + </blockquote> + </body> + </description> + <references> + <url>https://doc.powerdns.com/recursor/security-advisories/index.html</url> + <cvename>CVE-2020-10995</cvename> + <cvename>CVE-2020-12244</cvename> + <cvename>CVE-2020-10030</cvename> + </references> + <dates> + <discovery>2020-05-19</discovery> + <entry>2020-05-26</entry> + </dates> + </vuln> + <vuln vid="8db2f8b2-9e12-11ea-9e83-0cc47ac16c9d"> <topic>qmail -- 64 bit integer overflows with possible remote code execution on large SMTP requests</topic> <affects> |