CVE Vulnerability

CVE-2019-25048

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).

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914 Exploit Issue Tracking
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.yaml Third Party Advisory
Configurations

Configuration 1
Information

Published : 2021-07-01 03:15

Updated : 2021-07-08 12:31

NVD link : CVE-2019-25048

Mitre link : CVE-2019-25048

Products Affected

Libressl

Openbsd

CWE
CWE-125

Out-of-bounds Read