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freebsdFreeBSD8EB69CD0-C2EC-11EB-B6E7-8C164567CA3C
HistoryJun 01, 2021 - 12:00 a.m.

redis -- integer overflow

2021-06-0100:00:00
vuxml.freebsd.org
48
redis
integer overflow
remote code execution
bug
cve-2021-29477

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.019

Percentile

88.7%

Redis development team reports:

An integer overflow bug in Redis version 6.0 or newer can be
exploited using the STRALGO LCS command to corrupt the heap and
potentially result with remote code execution. This is a result
of an incomplete fix by CVE-2021-29477.

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.019

Percentile

88.7%