376 matches found
Updated pdns-recursor packages fix security vulnerabilities
Updated pdns-recursor packages fix security vulnerabilities: 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...
PowerDNS Recursor Buffer Overflow Vulnerability (CNVD-2021-25671)
PowerDNS Recursor pdnsrecursor is a domain name resolution server from the Dutch company PowerDNS. A buffer overflow vulnerability exists in PowerDNS Recursor versions 4.1.0 through 4.3.0, which can be exploited by an attacker to obtain the contents of uninitialized memory, cause a denial of...
Unspecified Vulnerability in PowerDNS Recursor
PowerDNS Recursor pdnsrecursor is a domain name resolution server from the Dutch company PowerDNS. A security vulnerability exists in PowerDNS Recursor versions 4.1.0 through 4.3.0, which can be exploited by an attacker to cause a degradation in service performance...
PowerDNS Recursor Input Validation Error Vulnerability
PowerDNS Recursor pdnsrecursor is a domain name resolution server from the Dutch company PowerDNS. A security vulnerability exists in PowerDNS Recursor versions 4.1.0 through 4.3.0 that stems from a failure to properly validate DNSSEC signatures. An attacker could exploit the vulnerability to...
CVE-2020-10030
An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0. It allows 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...
DEBIAN-CVE-2020-10030
An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0. It allows 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...
CVE-2020-10030
An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0. It allows 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...
Stack overflow
An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0. It allows 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...
CVE-2020-10995
PowerDNS Recursor (PowerDNS Recursor 4.1.0–4.3.0) is affected by CVE-2020-10995. A DNS-protocol issue allows an attacker to use recursive resolvers to amplify traffic toward third-party authoritative name servers, potentially degrading service. Mitigations exist in PowerDNS Recursor 4.1.16, 4.2.2...
CVE-2020-10030
An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0. It allows 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...
DEBIAN-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, allowing an attacker to bypass DNSSEC validation...
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, allowing an attacker to bypass DNSSEC validation...
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, allowing an attacker to bypass DNSSEC validation...
UBUNTU-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, allowing an attacker to bypass DNSSEC validation...
UBUNTU-CVE-2020-10995
PowerDNS Recursor from 4.1.0 up to and including 4.3.0 does not sufficiently defend against amplification attacks. 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 rep...
UBUNTU-CVE-2020-10030
An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0. It allows 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...
PT-2020-3611
Name of the Vulnerable Software and Affected Versions BIND versions prior to the fixed version Windows DNS Server affected versions not specified PowerDNS Recursor affected versions not specified Description The issue is related to a lack of effective limitation on the number of fetches performed...
powerdns-recursor -- multiple vulnerabilities
PowerDNS Team reports: 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...
