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CVE-2015-3294

Description

The tcp_request function in Dnsmasq before 2.73rc4 does not properly handle the return value of the setup_reply function, which allows remote attackers to read process memory and cause a denial of service (out-of-bounds read and crash) via a malformed DNS request.

Risk Information

Base Score
9.1
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
Exploitation Probability
0.184

Associated Vulnerability

VulnerabilityOS Platform
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq_2.59-4ubuntu0.2_all.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-base_2.59-4ubuntu0.2_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-base_2.59-4ubuntu0.2_amd64.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-base_2.68-1ubuntu0.1_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-base_2.68-1ubuntu0.1_amd64.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-base_2.72-3ubuntu0.1_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-base_2.72-3ubuntu0.1_amd64.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-utils_2.59-4ubuntu0.2_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-2593-1) dnsmasq-utils_2.59-4ubuntu0.2_amd64.debLinux
Dnsmasq 2.68-1ubuntu0.1 for Ubuntu 14.04 LTS (x64) dnsmasq_2.68-1ubuntu0.1_all.debLinux
dnsmasq security update(DSA-3251-1) dnsmasq_2.72-3+deb8u1_all.debLinux
SUSE-SU-2017:2619-1(SUSE Linux Enterprise Server 11-SP4 ) dnsmasq-2.78-0.17.5.1.x86_64.rpmLinux
SUSE-SU-2015:0979-1(SUSE Linux Enterprise Desktop 12 ) dnsmasq-2.71-4.1.x86_64.rpmLinux
SUSE-SU-2015:0979-1(SUSE Linux Enterprise Desktop 12 ) dnsmasq-debuginfo-2.71-4.1.x86_64.rpmLinux
SUSE-SU-2015:0979-1(SUSE Linux Enterprise Desktop 12 ) dnsmasq-debugsource-2.71-4.1.x86_64.rpmLinux
SUSE-SU-2015:1015-1(SUSE Linux Enterprise Desktop 11 SP3 ) dnsmasq-2.71-0.12.13.1.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234