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MitreCVE-2023-35862

HistoryJun 19, 2023 - 5:15 a.m.

CVE-2023-35862

2023-06-1905:15:09

CWE-125

mitre

web.nvd.nist.gov

libcoap

buffer over-read

cve-2023-35862

nvd

coap_parse_oscore_conf_mem

coap_oscore.c

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

39.2%

JSON

libcoap 4.3.1 contains a buffer over-read via the function coap_parse_oscore_conf_mem at coap_oscore.c.

Affected configurations

Nvd

Node

libcoaplibcoapMatch4.3.1

VendorProductVersionCPE
libcoaplibcoap4.3.1cpe:2.3:a:libcoap:libcoap:4.3.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libcoap	libcoap	4.3.1	cpe:2.3:a:libcoap:libcoap:4.3.1:::::::*

References

github.com/obgm/libcoap/issues/1117

github.com/obgm/libcoap/pull/1118

github.com/obgm/libcoap/tags

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

39.2%

JSON

Related for CVE-2023-35862