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unbound vulnerabilities and exploits
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7.5
CVSSv2
CVE-2019-25042
Unbound prior to 1.9.5 allows an out-of-bounds write via a compressed name in rdata_copy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
Nlnetlabs Unbound
Debian Debian Linux 9.0
2.1
CVSSv2
CVE-2020-28935
NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that would allow for a local symlink attack. When writing the PID file, Unbound and NSD create the file if it is not there, or open an exis...
Nlnetlabs Unbound
Nlnetlabs Name Server Daemon
Debian Debian Linux 9.0
5
CVSSv2
CVE-2020-10772
An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of Unbound could still amplify an incoming query into a large number of queries directed to a target, even with a lower amplification...
Nlnetlabs Unbound 1.6.6-5
5.8
CVSSv2
CVE-2020-25705
A flaw in ICMP packets in the Linux kernel may allow an malicious user to quickly scan open UDP ports. This flaw allows an off-path remote malicious user to effectively bypass source port UDP randomization. Software that relies on UDP source port randomization are indirectly affe...
Linux Linux Kernel
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 8.0
1 Github repository
5
CVSSv2
CVE-2020-12662
Unbound prior to 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.
Nlnetlabs Unbound
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Fedoraproject Fedora 31
Fedoraproject Fedora 32
5
CVSSv2
CVE-2020-12663
Unbound prior to 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers.
Nlnetlabs Unbound
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Fedoraproject Fedora 31
Fedoraproject Fedora 32
6.8
CVSSv2
CVE-2019-18934
Unbound 1.6.4 up to and including 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled a...
Nlnetlabs Unbound
Fedoraproject Fedora 31
Opensuse Leap 15.1
Opensuse Leap 15.2
5
CVSSv2
CVE-2019-16866
Unbound prior to 1.9.4 accesses uninitialized memory, which allows remote malicious users to trigger a crash via a crafted NOTIFY query. The source IP address of the query must match an access-control rule.
Nlnetlabs Unbound
Canonical Ubuntu Linux 19.04
4.3
CVSSv2
CVE-2018-11412
In the Linux kernel 4.13 up to and including 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.
Linux Linux Kernel
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
1 EDB exploit
6.8
CVSSv2
CVE-2018-1256
Spring Cloud SSO Connector, version 2.1.2, contains a regression which disables issuer validation in resource servers that are not bound to the SSO service. In PCF deployments with multiple SSO service plans, a remote attacker can authenticate to unbound resource servers which us...
Vmware Spring Cloud Sso Connector 2.1.2
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2006-4304
CVE-2024-4240
arbitrary
CVE-2024-31601
XSS
CVE-2023-20198
CVE-2024-4256
CVE-2024-3342
encryption
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