CVE-2020-8622

CVE-2020-8622 pertains to ISC BIND and causes an assertion failure leading to a server exit when processing a truncated TSIG-signed response. The vulnerability can be triggered by an attacker on the network path or by exploiting a server receiving a TSIG-signed request, potentially harming availa...

CVE-2020-8623

CVE-2020-8623 affects BIND up to various maintained branches (notably 9.10.0–9.17.x). Root cause: native PKCS#11 code can trigger an assertion failure when processing queries for RSA-signed zones if BIND is built with --enable-native-pkcs11, leading to a crash and potential availability impact. A...

CVE-2020-8624

CVE-2020-8624 affects BIND's update-policy rules of type "subdomain". The flaw allows an attacker with limited zone-content privileges to modify other zone contents. Reports across distros indicate the vulnerability impacts various BIND 9.x releases; confirmed fixes include patched BIND versions ...

CVE-2020-8620

CVE-2020-8620 affects BIND 9.15.6–9.16.5 and 9.17.0–9.17.3, where libuv-based TCP handling allows an attacker to send data to trigger an assertion failure and crash the server. The vulnerability stems from an incorrectly specified maximum buffer size that can be exploited by a specially crafted l...

CVE-2020-8621

CVE-2020-8621 affects BIND when QNAME minimization is enabled together with forward-first forwarding, potentially causing the server to crash. The vulnerable ranges are BIND 9.14.0–9.16.5 and 9.17.0–9.17.3; forward-only configurations are not affected. The issue is due to an assertion failure in ...