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MitreCVE-2019-25048

HistoryJul 01, 2021 - 3:15 a.m.

CVE-2019-25048

2021-07-0103:15:07

CWE-125

mitre

web.nvd.nist.gov

cve-2019-25048

libressl

heap-based buffer over-read

do_print_ex

asn1_item_print_ctx

nvd

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.8%

JSON

LibreSSL 2.9.1 through 3.2.1 has a heap-based buffer over-read in do_print_ex (called from asn1_item_print_ctx and ASN1_item_print).

Affected configurations

Nvd

Node

openbsdlibresslRange2.9.1–3.2.1

AND

linuxlinux_kernelMatch-

VendorProductVersionCPE
openbsdlibressl*cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*
linuxlinux_kernel-cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
openbsd	libressl	*	cpe:2.3:a:openbsd:libressl::::::::
linux	linux_kernel	-	cpe:2.3:o:linux:linux_kernel:-:::::::*

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914

github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.yaml

github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a

Social References

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.8%

JSON

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