7.5
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable pseudo-random number generator (PRNG) for generating a secret query name, combined with a fatal error handler that terminates the entire process. This issue has been patched in version 1.14.2.
Засегнати продукти
- coredns coredns: < 1.14.2
- Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.13: 1782924920 преди *
- Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.14: 1780204232 преди *
- Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.15: 1774086225 преди *
- Red Hat Red Hat Connectivity Link 1
- Red Hat Red Hat OpenShift Container Platform 4
Вид слабост
История
- 6 март 2026 Публикувано
Други уязвимости в coredns coredns
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-26018
- https://nvd.nist.gov/vuln/detail/CVE-2026-26018
- https://github.com/coredns/coredns/security/advisories/GHSA-h75p-j8xm-m278
- https://github.com/coredns/coredns/releases/tag/v1.14.2
- https://access.redhat.com/security/cve/CVE-2026-26018
- https://bugzilla.redhat.com/show_bug.cgi?id=2445242
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26018.json
- https://access.redhat.com/errata/RHSA-2026:36873
- https://access.redhat.com/errata/RHSA-2026:25127
- https://access.redhat.com/errata/RHSA-2026:8151