5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
14.6%
Issue Overview:
A flaw was found in protobuf. The vulnerability occurs due to incorrect parsing of a NULL character in the proto symbol and leads to a Null pointer dereference. This flaw allows an attacker to execute unauthorized code or commands, read memory, modify memory. (CVE-2021-22570)
Affected Packages:
protobuf
Issue Correction:
Run yum update protobuf to update your system.
New Packages:
i686:
protobuf-static-2.5.0-1.11.amzn1.i686
protobuf-lite-devel-2.5.0-1.11.amzn1.i686
protobuf-debuginfo-2.5.0-1.11.amzn1.i686
protobuf-devel-2.5.0-1.11.amzn1.i686
protobuf-compiler-2.5.0-1.11.amzn1.i686
protobuf-lite-static-2.5.0-1.11.amzn1.i686
protobuf-2.5.0-1.11.amzn1.i686
protobuf-lite-2.5.0-1.11.amzn1.i686
protobuf-python27-2.5.0-1.11.amzn1.i686
protobuf-vim-2.5.0-1.11.amzn1.i686
protobuf-python26-2.5.0-1.11.amzn1.i686
src:
protobuf-2.5.0-1.11.amzn1.src
x86_64:
protobuf-debuginfo-2.5.0-1.11.amzn1.x86_64
protobuf-lite-2.5.0-1.11.amzn1.x86_64
protobuf-devel-2.5.0-1.11.amzn1.x86_64
protobuf-compiler-2.5.0-1.11.amzn1.x86_64
protobuf-python26-2.5.0-1.11.amzn1.x86_64
protobuf-python27-2.5.0-1.11.amzn1.x86_64
protobuf-2.5.0-1.11.amzn1.x86_64
protobuf-vim-2.5.0-1.11.amzn1.x86_64
protobuf-static-2.5.0-1.11.amzn1.x86_64
protobuf-lite-devel-2.5.0-1.11.amzn1.x86_64
protobuf-lite-static-2.5.0-1.11.amzn1.x86_64
Red Hat: CVE-2021-22570
Mitre: CVE-2021-22570
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | protobuf-static | < 2.5.0-1.11.amzn1 | protobuf-static-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-lite-devel | < 2.5.0-1.11.amzn1 | protobuf-lite-devel-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-debuginfo | < 2.5.0-1.11.amzn1 | protobuf-debuginfo-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-devel | < 2.5.0-1.11.amzn1 | protobuf-devel-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-compiler | < 2.5.0-1.11.amzn1 | protobuf-compiler-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-lite-static | < 2.5.0-1.11.amzn1 | protobuf-lite-static-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf | < 2.5.0-1.11.amzn1 | protobuf-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-lite | < 2.5.0-1.11.amzn1 | protobuf-lite-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-python27 | < 2.5.0-1.11.amzn1 | protobuf-python27-2.5.0-1.11.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | protobuf-vim | < 2.5.0-1.11.amzn1 | protobuf-vim-2.5.0-1.11.amzn1.i686.rpm |
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
14.6%