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CVE-2019-11365

Description

An issue was discovered in atftpd in atftp 0.7.1. A remote attacker may send a crafted packet triggering a stack-based buffer overflow due to an insecurely implemented strncpy call. The vulnerability is triggered by sending an error packet of 3 bytes or fewer. There are multiple instances of this vulnerable strncpy pattern within the code base, specifically within tftpd_file.c, tftp_file.c, tftpd_mtftp.c, and tftp_mtftp.c.

Risk Information

Base Score
9.8
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
3.637

Associated Vulnerability

VulnerabilityOS Platform
atftp security update(DSA-4438-1) atftp_0.7.git20120829-3.1~deb9u1_i386.debLinux
atftp security update(DSA-4438-1) atftp_0.7.git20120829-3.1~deb9u1_amd64.debLinux
SUSE-SU-2019:1091-1(SUSE Linux Enterprise Desktop 12-SP4 ) atftp-0.7.0-160.8.1.x86_64.rpmLinux
SUSE-SU-2019:1091-1(SUSE Linux Enterprise Desktop 12-SP3 ) atftp-debuginfo-0.7.0-160.8.1.x86_64.rpmLinux
SUSE-SU-2019:1091-1(SUSE Linux Enterprise Desktop 12-SP3 ) atftp-debugsource-0.7.0-160.8.1.x86_64.rpmLinux
Advanced TFTP Server and Client (USN-4540-1) atftpd_0.7.git20120829-3.1~0.18.04.1_i386.debLinux
Advanced TFTP Server and Client (USN-4540-1) atftpd_0.7.git20120829-3.1~0.18.04.1_amd64.debLinux
Advanced TFTP Server and Client (USN-4643-1) atftp_0.7.git20120829-3.1~0.16.04.1_i386.debLinux
Advanced TFTP Server and Client (USN-4643-1) atftp_0.7.git20120829-3.1~0.16.04.1_amd64.debLinux
Advanced TFTP Server and Client (USN-4643-1) atftpd_0.7.git20120829-3.1~0.16.04.1_i386.debLinux
Advanced TFTP Server and Client (USN-4643-1) atftpd_0.7.git20120829-3.1~0.16.04.1_amd64.debLinux

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