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nvd[email protected]NVD:CVE-2021-4021
HistoryFeb 24, 2022 - 7:15 p.m.

CVE-2021-4021

2022-02-2419:15:09
CWE-834
CWE-400
[email protected]
web.nvd.nist.gov
5
radare2
elf64
mips
resource consumption
dos
cve-2021-4021

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

31.4%

JSON

A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS.

Affected configurations

Nvd
Node
radareradare2Range≤5.5.0
VendorProductVersionCPE
radareradare2*cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*

Related

osv 1
prion 1
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alpinelinux 1
openvas 3
fedora 2
mageia 1
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debiancve
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2022-02-24 19:15:09
alpinelinux
alpinelinux
CVE-2021-4021
2022-02-24 19:15:09
openvas
openvas
Fedora: Security Advisory for radare2 (FEDORA-2022-3fc85cd09c)
2022-02-22 00:00:00
Fedora: Security Advisory for radare2 (FEDORA-2022-ba3248e596)
2022-02-22 00:00:00
Mageia: Security Advisory (MGASA-2022-0440)
2022-11-28 00:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: radare2-5.6.0-1.fc34
2022-02-22 00:26:40
[SECURITY] Fedora 35 Update: radare2-5.6.0-1.fc35
2022-02-22 01:18:13
mageia
mageia
Updated radare2/rizin packages fix security vulnerability
2022-11-27 23:51:49

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

31.4%

JSON
Related for NVD:CVE-2021-4021
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