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ubuntucveUbuntu.comUB:CVE-2021-3549
HistoryMay 26, 2021 - 12:00 a.m.

CVE-2021-3549

2021-05-2600:00:00
ubuntu.com
ubuntu.com
13

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

24.1%

An out of bounds flaw was found in GNU binutils objdump utility version
2.36. An attacker could use this flaw and pass a large section to
avr_elf32_load_records_from_section() probably resulting in a crash or in
some cases memory corruption. The highest threat from this vulnerability is
to integrity as well as system availability.

Bugs

Notes

Author Note
mdeslaur od-elf32_avr.c is not built in the Ubuntu package
OSVersionArchitecturePackageVersionFilename
ubuntu21.10noarchbinutils< 2.37-7ubuntu1UNKNOWN
ubuntu22.04noarchbinutils< 2.37-7ubuntu1UNKNOWN

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

24.1%