CVE-2020-11043
published 2020-05-29CVE-2020-11043: In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on…
PriorityP410low2.7CVSS 3.1
AVNACLPRHUINSUCNINAL
EPSS
1.91%
77.6th percentile
In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched 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
nvdv3.12.7LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv2.7LOW
vendor_debian2.2LOW
vendor_redhat2.2LOW
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Red Hat
freerdp: out of bound read in rfx_process_message_tileset
vendor_redhat·2020-04-09·CVSS 2.2
CVE-2020-11043 [LOW] CWE-125 freerdp: out of bound read in rfx_process_message_tileset
freerdp: out of bound read in rfx_process_message_tileset
In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched in 2.1.0.
Mitigation: To mitigate this flaw, do not use /rfx, /gfx or /network:auto command line options in the freerdp client.
Package: freerdp (Red Hat Enterprise Linux 6) - Out of support scope
Debian
CVE-2020-11043: freerdp2 - In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_pr...
vendor_debian·2020·CVSS 2.2
CVE-2020-11043 [LOW] CVE-2020-11043: freerdp2 - In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_pr...
In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched 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-2020-11043: In FreeRDP less than or equal to 2
osv·2020-05-29·CVSS 2.7
CVE-2020-11043 [LOW] CVE-2020-11043: In FreeRDP less than or equal to 2
In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched in 2.1.0.
Suricata
ET WEB_SERVER Possible PHP Remote Code Execution CVE-2019-11043 PoC (Inbound)
suricata·2019-10-23·CVSS 8.7
CVE-2019-11043 [HIGH] ET WEB_SERVER Possible PHP Remote Code Execution CVE-2019-11043 PoC (Inbound)
ET WEB_SERVER Possible PHP Remote Code Execution CVE-2019-11043 PoC (Inbound)
Rule: alert http any any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Possible PHP Remote Code Execution CVE-2019-11043 PoC (Inbound)"; flow:established,to_server; http.uri; content:"|25|OA"; nocase; content:"=/bin/sh+-c+'"; nocase; distance:0; fast_pattern; reference:url,github.com/neex/phuip-fpizdam; reference:url,github.com/vulhub/vulhub/tree/master/php/CVE-2019-11043; reference:cve,2019-11043; classtype:web-application-attack; sid:2028895; rev:3; metadata:affected_product PHP, attack_target Web_Server, created_at 2019_10_23, cve CVE_2019_11043, deployment Perimeter, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_20, mitre_tactic_id TA0
No public exploits indexed.
Bugzilla
CVE-2020-11043 freerdp1.2: freerdp: out of bound read in rfx_process_message_tileset [fedora-all]
bugzilla·2020-06-17·CVSS 2.2
CVE-2020-11043 [LOW] CVE-2020-11043 freerdp1.2: freerdp: out of bound read in rfx_process_message_tileset [fedora-all]
CVE-2020-11043 freerdp1.2: freerdp: out of bound read in rfx_process_message_tileset [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 multipl
Bugzilla
CVE-2020-11043 freerdp: out of bound read in rfx_process_message_tileset
bugzilla·2020-06-17·CVSS 2.2
CVE-2020-11043 [LOW] CVE-2020-11043 freerdp: out of bound read in rfx_process_message_tileset
CVE-2020-11043 freerdp: out of bound read in rfx_process_message_tileset
In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched in 2.1.0.
References:
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5mr4-28w3-rc84
https://pub.freerdp.com/cve/CVE-2020-11043/
Discussion:
Created freerdp tracking bugs for this issue:
Affects: fedora-all [bug 1848039]
Created freerdp1.2 tracking bugs for this issue:
Affects: fedora-all [bug 1848040]
---
This flaw affects the freerdp CLIENT. In libfreerdp/codec/rfx.c's rfx_process_message_tileset() routine, blockLen is populated by parsing a UINT32 from the input stream. If an incorrect value is su
Bugzilla
CVE-2020-11043 freerdp: out of bound read in rfx_process_message_tileset [fedora-all]
bugzilla·2020-06-17·CVSS 2.2
CVE-2020-11043 [LOW] CVE-2020-11043 freerdp: out of bound read in rfx_process_message_tileset [fedora-all]
CVE-2020-11043 freerdp: out of bound read in rfx_process_message_tileset [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 multiple supported
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5mr4-28w3-rc84https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5mr4-28w3-rc84https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
2020-05-29
Published