CVE Vulnerability

CVE-2020-35448

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35.1. A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfd.c because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elf.c.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

3.3 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8642dafaef21aa6747cec01df1977e9c52eb4679 Patch Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=26574 Exploit Issue Tracking
https://security.netapp.com/advisory/ntap-20210129-0008/ Third Party Advisory
https://security.gentoo.org/glsa/202107-24 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gnu:binutils:2.35.1:*:*:*:*:*:*:*
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
Information

Published : 2020-12-27 04:15

Updated : 2022-04-26 04:13

NVD link : CVE-2020-35448

Mitre link : CVE-2020-35448

Products Affected

Binutils

Gnu

CWE
CWE-125

Out-of-bounds Read