CVE-2020-11086
published 2020-05-29CVE-2020-11086: In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an…
PriorityP425medium5.4CVSS 3.1
AVNACLPRLUINSUCLINAL
EPSS
1.43%
70.2th percentile
In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an internal structure. This has been fixed in 2.1.0.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | freerdp2 | < freerdp2 2.1.1+dfsg1-1 (bookworm) | freerdp2 2.1.1+dfsg1-1 (bookworm) |
| freerdp | freerdp | < 2.1.0 | 2.1.0 |
| freerdp | freerdp | <= 2.0.0 | — |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
nvdv2.05.5MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:P
osv5.4MEDIUM
vendor_debian3.1LOW
vendor_redhat3.1LOW
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Red Hat
freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function
vendor_redhat·2020-05-29·CVSS 3.1
CVE-2020-11086 [LOW] CWE-125 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function
freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function
In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an internal structure. This has been fixed in 2.1.0.
Mitigation: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Package: freerdp (Red Hat Enterprise Linux 6) - Out of support scope
Debian
CVE-2020-11086: freerdp2 - In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_re...
vendor_debian·2020·CVSS 3.1
CVE-2020-11086 [LOW] CVE-2020-11086: freerdp2 - In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_re...
In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an internal structure. This has been fixed in 2.1.0.
Scope: local
bookworm: resolved (fixed in 2.1.1+dfsg1-1)
bullseye: resolved (fixed in 2.1.1+dfsg1-1)
OSV
CVE-2020-11086: In FreeRDP less than or equal to 2
osv·2020-05-29·CVSS 5.4
CVE-2020-11086 [MEDIUM] CVE-2020-11086: In FreeRDP less than or equal to 2
In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an internal structure. This has been fixed in 2.1.0.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [fedora-all]
bugzilla·2020-06-04·CVSS 3.1
CVE-2020-11086 [LOW] CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [fedora-all]
CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects mu
Bugzilla
CVE-2020-11086 freerdp1.2: freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [fedora-all]
bugzilla·2020-06-04·CVSS 3.1
CVE-2020-11086 [LOW] CVE-2020-11086 freerdp1.2: freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [fedora-all]
CVE-2020-11086 freerdp1.2: freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issu
Bugzilla
CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [epel-6]
bugzilla·2020-06-04·CVSS 3.1
CVE-2020-11086 [LOW] CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [epel-6]
CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [epel-6]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-6.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Use the following temp
Bugzilla
CVE-2020-11086 freerdp1.2: freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [epel-7]
bugzilla·2020-06-04·CVSS 3.1
CVE-2020-11086 [LOW] CVE-2020-11086 freerdp1.2: freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [epel-7]
CVE-2020-11086 freerdp1.2: freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Use the fo
Bugzilla
CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function
bugzilla·2020-06-04·CVSS 3.1
CVE-2020-11086 [LOW] CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function
CVE-2020-11086 freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function
In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an internal structure. This has been fixed in 2.1.0.
Reference:
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-fg8v-w34r-c974
Upstream commit:
https://github.com/FreeRDP/FreeRDP/commit/c098f21fdaadca57ff649eee1674f6cc321a2ec4
Discussion:
Created freerdp tracking bugs for this issue:
Affects: epel-6 [bug 1844168]
Affects: fedora-all [bug 1844167]
Created freerdp1.2 tracking bugs for this issue:
Affects: epel-7 [bug 1844170]
Affects: fedora-all [bug 1844169]
---
Technical Summary:
In the NTLM challenge/response code which is used i
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/commit/c098f21fdaadca57ff649eee1674f6cc321a2ec4https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-fg8v-w34r-c974https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/commit/c098f21fdaadca57ff649eee1674f6cc321a2ec4https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-fg8v-w34r-c974https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
2020-05-29
Published