CVE-2021-3121

An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue.

CVSS v3.0 8.6 HIGH
CVSS v2.0 7.5 HIGH

8.6^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2	Patch Third Party Advisory
https://github.com/gogo/protobuf/commit/b03c65ea87cdc3521ede29f62fe3ce239267c1bc	Patch Third Party Advisory
https://lists.apache.org/thread.html/rc1e9ff22c5641d73701ba56362fb867d40ed287cca000b131dcf4a44@%3Ccommits.pulsar.apache.org%3E	Mailing List Third Party Advisory
https://lists.apache.org/thread.html/r88d69555cb74a129a7bf84838073b61259b4a3830190e05a3b87994e@%3Ccommits.pulsar.apache.org%3E	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210219-0006/	Third Party Advisory
https://discuss.hashicorp.com/t/hcsec-2021-23-consul-exposed-to-denial-of-service-in-gogo-protobuf-dependency/29025	Third Party Advisory
https://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff@%3Cnotifications.skywalking.apache.org%3E	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:golang:protobuf:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:hashicorp:consul:::::-:::*
	cpe:2.3:a:hashicorp:consul:::::enterprise:::*
	cpe:2.3:a:hashicorp:consul:::::-:::*
	cpe:2.3:a:hashicorp:consul:::::enterprise:::*
	cpe:2.3:a:hashicorp:consul:::::-:::*
	cpe:2.3:a:hashicorp:consul:::::enterprise:::*

Information

Published : 2021-01-10 22:15

Updated : 2022-04-01 08:41

NVD link : CVE-2021-3121

Mitre link : CVE-2021-3121

JSON object : View

CWE

CWE-129

Improper Validation of Array Index

Products Affected

golang

protobuf

hashicorp

consul

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8.6 /10