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redhatRedHatRHSA-2020:1335
HistoryApr 06, 2020 - 2:39 p.m.

(RHSA-2020:1335) Important: telnet security update

2020-04-0614:39:35
access.redhat.com
175

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.833

Percentile

98.5%

JSON

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.

OSVersionArchitecturePackageVersionFilename
RedHat6x86_64telnet-server< 0.17-49.el6_10telnet-server-0.17-49.el6_10.x86_64.rpm
RedHat6x86_64telnet-debuginfo< 0.17-49.el6_10telnet-debuginfo-0.17-49.el6_10.x86_64.rpm
RedHat6ppc64telnet-debuginfo< 0.17-49.el6_10telnet-debuginfo-0.17-49.el6_10.ppc64.rpm
RedHat6i686telnet-debuginfo< 0.17-49.el6_10telnet-debuginfo-0.17-49.el6_10.i686.rpm
RedHat6s390xtelnet< 0.17-49.el6_10telnet-0.17-49.el6_10.s390x.rpm
RedHat6i686telnet< 0.17-49.el6_10telnet-0.17-49.el6_10.i686.rpm
RedHat6i686telnet-server< 0.17-49.el6_10telnet-server-0.17-49.el6_10.i686.rpm
RedHat6s390xtelnet-debuginfo< 0.17-49.el6_10telnet-debuginfo-0.17-49.el6_10.s390x.rpm
RedHat6ppc64telnet-server< 0.17-49.el6_10telnet-server-0.17-49.el6_10.ppc64.rpm
RedHat6s390xtelnet-server< 0.17-49.el6_10telnet-server-0.17-49.el6_10.s390x.rpm
Rows per page:
1-10 of 121

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EulerOS 2.0 SP3 : telnet (EulerOS-SA-2020-2065)
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2020-04-09 00:00:00
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CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.833

Percentile

98.5%

JSON
Related for RHSA-2020:1335
nvd1nessus41openvas19broadcom1fedora3debian2mageia2prion1redhat6checkpoint_advisories1cisco1oraclelinux4cve1paloalto1osv4centos2amazon2cvelist1ubuntu2arista1ubuntucve1f51redhatcve1debiancve1cisa1veracode1archlinux1jvn1oracle1