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CVE-2017-15906

Description

The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.

Risk Information

Base Score
5.3
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
Exploitation Probability
2.659

Associated Vulnerability

VulnerabilityOS Platform
secure shell (SSH) for secure access to remote machines (USN-3538-1) openssh-server_7.5p1-10ubuntu0.1_i386.debLinux
secure shell (SSH) for secure access to remote machines (USN-3538-1) openssh-server_7.5p1-10ubuntu0.1_amd64.debLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-askpass-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-cavs-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-clients-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-keycat-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-ldap-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-server-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update openssh-server-sysvinit-7.4p1-16.el7.x86_64.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update pam_ssh_agent_auth-0.10.3-2.16.el7.i686.rpmLinux
(RHSA-2018:0980) Low: openssh security, bug fix, and enhancement update pam_ssh_agent_auth-0.10.3-2.16.el7.x86_64.rpmLinux
SUSE-SU-2018:2275-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-6.6p1-36.3.1.x86_64.rpmLinux
SUSE-SU-2018:2275-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-askpass-gnome-6.6p1-36.3.1.x86_64.rpmLinux
SUSE-SU-2018:2275-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-fips-6.6p1-36.3.1.x86_64.rpmLinux
SUSE-SU-2018:2275-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-helpers-6.6p1-36.3.1.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Desktop 12-SP2 ) openssh-7.2p2-74.11.1.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Desktop 12-SP2 ) openssh-askpass-gnome-7.2p2-74.11.3.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Desktop 12-SP2 ) openssh-askpass-gnome-debuginfo-7.2p2-74.11.3.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Desktop 12-SP2 ) openssh-debuginfo-7.2p2-74.11.1.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Desktop 12-SP2 ) openssh-debugsource-7.2p2-74.11.1.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Server 12-SP2 ) openssh-fips-7.2p2-74.11.1.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Desktop 12-SP2 ) openssh-helpers-7.2p2-74.11.1.x86_64.rpmLinux
SUSE-SU-2017:3230-1(SUSE Linux Enterprise Desktop 12-SP2 ) openssh-helpers-debuginfo-7.2p2-74.11.1.x86_64.rpmLinux
Openssh update (ELSA-2018-0980) openssh-7.4p1-16.el7.x86_64.rpmLinux
Openssh-askpass update (ELSA-2018-0980) openssh-askpass-7.4p1-16.el7.x86_64.rpmLinux
Openssh-cavs update (ELSA-2018-0980) openssh-cavs-7.4p1-16.el7.x86_64.rpmLinux
Openssh-clients update (ELSA-2018-0980) openssh-clients-7.4p1-16.el7.x86_64.rpmLinux
Openssh-keycat update (ELSA-2018-0980) openssh-keycat-7.4p1-16.el7.x86_64.rpmLinux
Openssh-ldap update (ELSA-2018-0980) openssh-ldap-7.4p1-16.el7.x86_64.rpmLinux
Openssh-server update (ELSA-2018-0980) openssh-server-7.4p1-16.el7.x86_64.rpmLinux
Openssh-server-sysvinit update (ELSA-2018-0980) openssh-server-sysvinit-7.4p1-16.el7.x86_64.rpmLinux
Pam_ssh_agent_auth update (ELSA-2018-0980) pam_ssh_agent_auth-0.10.3-2.16.el7.x86_64.rpmLinux
Pam_ssh_agent_auth update (ELSA-2018-0980) pam_ssh_agent_auth-0.10.3-2.16.el7.i686.rpmLinux
(CESA-2018:0980) Low: openssh security, bug fix, and enhancement update pam_ssh_agent_auth-0.10.3-2.16.el7.i686.rpmLinux
(CESA-2018:0980) Low: openssh security, bug fix, and enhancement update pam_ssh_agent_auth-0.10.3-2.16.el7.x86_64.rpmLinux
Incorrect Permission Assignment for Critical Resource Vulnerability (CVE-2017-15906)NCM

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