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unbound unbound vulnerabilities and exploits
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668
VMScore
CVE-2019-25039
Unbound prior to 1.9.5 allows an integer overflow in a size calculation in respip/respip.c. 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
445
VMScore
CVE-2019-25041
Unbound prior to 1.9.5 allows an assertion failure via a compressed name in dname_pkt_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
668
VMScore
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
383
VMScore
CVE-2019-25031
Unbound prior to 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a co...
Nlnetlabs Unbound
Debian Debian Linux 9.0
668
VMScore
CVE-2019-25033
Unbound prior to 1.9.5 allows an integer overflow in the regional allocator via the ALIGN_UP macro. 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
187
VMScore
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
445
VMScore
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
516
VMScore
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
445
VMScore
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
445
VMScore
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
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
buffer overflow
type confusion
server-side request forgery
CVE-2024-38440
CVE-2024-27801
CVE-2024-5868
CVE-2024-0582
CVE-2024-37643
CVE-2024-3105
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