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cve[email protected]CVE-2022-46143
HistoryDec 13, 2022 - 4:15 p.m.

CVE-2022-46143

2022-12-1316:15:00
CWE-1284
[email protected]
web.nvd.nist.gov
43
cve-2022-46143
tftp
blocksize
vulnerability
security
nvd

2.7 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

3.3 Low

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.2%

JSON

Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data.

CPENameOperatorVersion
siemens:ruggedcom_rm1224_lte\(4g\)_eu_firmwaresiemens ruggedcom rm1224 lte\(4g\) eu firmwareeq*
siemens:ruggedcom_rm1224_lte\(4g\)_nam_firmwaresiemens ruggedcom rm1224 lte\(4g\) nam firmwareeq*
siemens:scalance_m804pb_firmwaresiemens scalance m804pb firmwareeq*
siemens:scalance_m812-1_adsl-router_firmwaresiemens scalance m812-1 adsl-router firmwareeq*
siemens:scalance_m816-1_adsl-router_firmwaresiemens scalance m816-1 adsl-router firmwareeq*
siemens:scalance_m826-2_shdsl-router_firmwaresiemens scalance m826-2 shdsl-router firmwareeq*
siemens:scalance_m874-2_firmwaresiemens scalance m874-2 firmwareeq*
siemens:scalance_m874-3_firmwaresiemens scalance m874-3 firmwareeq*
siemens:scalance_m876-3_firmwaresiemens scalance m876-3 firmwareeq*
siemens:scalance_m876-4_firmwaresiemens scalance m876-4 firmwareeq*
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1-10 of 1011

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2.7 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

3.3 Low

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.2%

JSON
Related for CVE-2022-46143
cnvd1cvelist1prion1nessus4ics2