Date: Fri, 5 Aug 2022 18:40:01 GMT From: Bernard Spil <brnrd@FreeBSD.org> To: ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org Subject: git: 33f3d25b77b3 - main - security/vuxml: Document Unbound vulnerabilities Message-ID: <202208051840.275Ie1k6096491@gitrepo.freebsd.org>
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The branch main has been updated by brnrd: URL: https://cgit.FreeBSD.org/ports/commit/?id=33f3d25b77b3d29978031c4fed7b1e42fe776f07 commit 33f3d25b77b3d29978031c4fed7b1e42fe776f07 Author: Bernard Spil <brnrd@FreeBSD.org> AuthorDate: 2022-08-05 18:39:58 +0000 Commit: Bernard Spil <brnrd@FreeBSD.org> CommitDate: 2022-08-05 18:39:58 +0000 security/vuxml: Document Unbound vulnerabilities --- security/vuxml/vuln-2022.xml | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/security/vuxml/vuln-2022.xml b/security/vuxml/vuln-2022.xml index ba963e7d410f..1720194d1cba 100644 --- a/security/vuxml/vuln-2022.xml +++ b/security/vuxml/vuln-2022.xml @@ -1,3 +1,46 @@ + <vuln vid="bc43a578-14ec-11ed-856e-d4c9ef517024"> + <topic>Unbound -- Multiple vulnerabilities</topic> + <affects> + <package> + <name>unbound</name> + <range><lt>1.16.2</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>NLnet Labs reports:</p> + <blockquote cite="https://www.nlnetlabs.nl/projects/unbound/security-advisories/">; + <p>novel type of the "ghost domain names" attack. The vulnerability + works by targeting an Unbound instance. Unbound is queried for a + rogue domain name when the cached delegation information is about to + expire. The rogue nameserver delays the response so that the cached + delegation information is expired. Upon receiving the delayed answer + containing the delegation information, Unbound overwrites the now + expired entries. This action can be repeated when the delegation + information is about to expire making the rogue delegation + information ever-updating.</p> + <p>novel type of the "ghost domain names" attack. The vulnerability + works by targeting an Unbound instance. Unbound is queried for a + subdomain of a rogue domain name. The rogue nameserver returns + delegation information for the subdomain that updates Unbound's + delegation cache. This action can be repeated before expiry of the + delegation information by querying Unbound for a second level + subdomain which the rogue nameserver provides new delegation + information.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2022-30699</cvename> + <cvename>CVE-2022-30698</cvename> + <url>https://www.nlnetlabs.nl/projects/unbound/security-advisories/</url>; + </references> + <dates> + <discovery>2022-08-01</discovery> + <entry>2022-08-05</entry> + </dates> + </vuln> + <vuln vid="df29c391-1046-11ed-a7ac-0800273f11ea"> <topic>gitea -- multiple issues</topic> <affects>
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