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[email protected]CVE-2021-35977

HistoryOct 08, 2021 - 3:15 p.m.

CVE-2021-35977

2021-10-0815:15:00

CWE-120

[email protected]

web.nvd.nist.gov

cve

buffer overflow

digi realport

windows

addp discovery response

code execution

9.8 High

CVSS3

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

9.8 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.9%

JSON

An issue was discovered in Digi RealPort for Windows through 4.8.488.0. A buffer overflow exists in the handling of ADDP discovery response messages. This could result in arbitrary code execution.

CPENameOperatorVersion
digi:realportdigi realportle1.9-40
digi:realportdigi realportle4.8.488.0
digi:connectport_ts_8\/16_firmwaredigi connectport ts 8\/16 firmwareeq*
digi:connectport_lts_8\/16\/32_firmwaredigi connectport lts 8\/16\/32 firmwareeq*
digi:passport_integrated_console_server_firmwaredigi passport integrated console server firmwareeq*
digi:cm_firmwaredigi cm firmwareeq*
digi:portserver_ts_firmwaredigi portserver ts firmwareeq*
digi:portserver_ts_mei_firmwaredigi portserver ts mei firmwareeq*
digi:portserver_ts_mei_hardened_firmwaredigi portserver ts mei hardened firmwareeq*
digi:portserver_ts_m_mei_firmwaredigi portserver ts m mei firmwareeq*

CPE	Name	Operator	Version
digi:realport	digi realport	le	1.9-40
digi:realport	digi realport	le	4.8.488.0
digi:connectport_ts_8\/16_firmware	digi connectport ts 8\/16 firmware	eq	*
digi:connectport_lts_8\/16\/32_firmware	digi connectport lts 8\/16\/32 firmware	eq	*
digi:passport_integrated_console_server_firmware	digi passport integrated console server firmware	eq	*
digi:cm_firmware	digi cm firmware	eq	*
digi:portserver_ts_firmware	digi portserver ts firmware	eq	*
digi:portserver_ts_mei_firmware	digi portserver ts mei firmware	eq	*
digi:portserver_ts_mei_hardened_firmware	digi portserver ts mei hardened firmware	eq	*
digi:portserver_ts_m_mei_firmware	digi portserver ts m mei firmware	eq	*

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References

raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt

9.8 High

CVSS3

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

9.8 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.9%

JSON

Related for CVE-2021-35977

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