Description
An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system on Linux and QNX to trigger an out-of-bounds read via crafted socket communication, potentially causing a denial of service.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
CODESYS CODESYS PLCHandler
Default version status: unaffected
3.5.21.0 to < 3.5.21.40affected
CODESYS CODESYS Remote Target Visu
Default version status: unaffected
3.5.21.0 to < 3.5.21.40affected
CODESYS CODESYS Runtime Toolkit
Default version status: unaffected
3.5.21.0 to < 3.5.21.40affected
CODESYS CODESYS Control for BeagleBone SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for emPC-A/iMX6 SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for IOT2000 SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for Linux ARM SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for Linux SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for PFC100 SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for PFC200 SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for PLCnext SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for Raspberry Pi SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Control for WAGO Touch Panels 600 SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Edge Gateway for Linux
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS TargetVisu for Linux SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected
CODESYS CODESYS Virtual Control SL
Default version status: unaffected
4.15.0.0 to < 4.19.0.0affected