The remote Oracle Linux 6 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2020-1349 advisory.

    - Fix CVE-2020-10188 (netclear()/nextitem() buffer overrun)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

According to the version of the telnet package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability :

  - utility.c in telnetd in netkit telnet through 0.17     allows remote attackers to execute arbitrary code via     short writes or urgent data, because of a buffer     overflow involving the netclear and nextitem     functions.(CVE-2020-10188)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the version of the telnet packages installed, the EulerOS installation on the remote host is affected by the following vulnerability :

  - utility.c in telnetd in netkit telnet through 0.17     allows remote attackers to execute arbitrary code via     short writes or urgent data, because of a buffer     overflow involving the netclear and nextitem     functions.(CVE-2020-10188)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2020-4695:01 advisory.

    * telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code     (CVE-2020-10188)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2020-4689:02 advisory.

    * telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code     (CVE-2020-10188)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:1335 advisory.

    Telnet is a popular protocol for logging in to remote systems over the Internet. The telnet-server     packages include a telnet service that supports remote logins into the host machine. The telnet service is     disabled by default.

    Security Fix(es):

    * telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code     (CVE-2020-10188)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:1349 advisory.

    The krb5-appl packages contain Kerberos-aware versions of telnet, ftp, rsh, and rlogin clients and     servers. Kerberos is a network authentication system which allows clients and servers to authenticate to     each other using symmetric encryption and trusted third-party, the Key Distribution Center (KDC).

    Security Fix(es):

    * telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code     (CVE-2020-10188)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

According to the version of the telnet packages installed, the EulerOS installation on the remote host is affected by the following vulnerability :

  - The proglottis Go wrapper before 0.1.1 for the GPGME     library has a use-after-free, as demonstrated by use     for container image pulls by Docker or CRI-O. This     leads to a crash or potential code execution during GPG     signature verification.(CVE-2020-10188)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for krb5-appl fixes the following issues :

CVE-2020-10188: Fixed a remote root execution (bsc#1165787).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

In inetutils-telnetd, an implementation of a telnet daemon, arbitrary remote code execution might have been possible via short writes or urgent data.

For Debian 9 stretch, this problem has been fixed in version 2:1.9.4-2+deb9u1.

We recommend that you upgrade your inetutils-telnetd packages.

For the detailed security status of inetutils please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/inetutils

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote NewStart CGSL host, running version MAIN 4.05, has krb5-appl packages installed that are affected by a vulnerability:

  - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via     short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.
    (CVE-2020-10188)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote NewStart CGSL host, running version MAIN 4.05, has telnet packages installed that are affected by a vulnerability:

  - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via     short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.
    (CVE-2020-10188)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2020-4688:01 advisory.

    * telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code     (CVE-2020-10188)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
135573	Oracle Linux 6 : krb5-appl (ELSA-2020-1349)	Nessus	Oracle Linux Local Security Checks	2020/4/15	2024/10/22	critical
137817	EulerOS Virtualization for ARM 64 3.0.6.0 : telnet (EulerOS-SA-2020-1710)	Nessus	Huawei Local Security Checks	2020/6/25	2024/3/5	critical
140832	EulerOS 2.0 SP3 : telnet (EulerOS-SA-2020-2065)	Nessus	Huawei Local Security Checks	2020/9/28	2024/2/19	critical
294129	MiracleLinux 4 : krb5-appl-1.0.1-10.AXS4 (AXSA:2020-4695:01)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/21	critical
294719	MiracleLinux 4 : telnet-0.17-49.AXS4 (AXSA:2020-4689:02)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/21	critical
135231	RHEL 6 : telnet (RHSA-2020:1335)	Nessus	Red Hat Local Security Checks	2020/4/6	2024/11/7	critical
135239	RHEL 6 : krb5-appl (RHSA-2020:1349)	Nessus	Red Hat Local Security Checks	2020/4/7	2024/11/7	critical
136855	EulerOS 2.0 SP8 : telnet (EulerOS-SA-2020-1577)	Nessus	Huawei Local Security Checks	2020/5/26	2024/3/8	critical
137583	SUSE SLES12 Security Update : krb5-appl (SUSE-SU-2020:1533-1)	Nessus	SuSE Local Security Checks	2020/6/18	2024/3/6	critical
139773	Debian DLA-2341-1 : inetutils security update	Nessus	Debian Local Security Checks	2020/8/25	2024/2/23	critical
140274	NewStart CGSL MAIN 4.05 : krb5-appl Vulnerability (NS-SA-2020-0049)	Nessus	NewStart CGSL Local Security Checks	2020/9/7	2022/12/6	critical
140289	NewStart CGSL MAIN 4.05 : telnet Vulnerability (NS-SA-2020-0045)	Nessus	NewStart CGSL Local Security Checks	2020/9/7	2022/12/6	critical
294450	MiracleLinux 7 : telnet-0.17-65.el7 (AXSA:2020-4688:01)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/21	critical

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