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GoogleOSV:CVE-2020-35471

HistoryDec 15, 2020 - 1:15 a.m.

CVE-2020-35471

2020-12-1501:15:13

Google

osv.dev

7.5 High

CVSS3

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

6.8 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

64.0%

JSON

Envoy before 1.16.1 mishandles dropped and truncated datagrams, as demonstrated by a segmentation fault for a UDP packet size larger than 1500.

CPENameOperatorVersion
envoyeq1.4.0
envoyeq1.9.0
envoyeq1.3.0
envoyeq1.15.0
envoyeq1.6.0
envoyeq1.1.0
envoyeq1.10.0
envoyeq1.5.0
envoyeq1.8.0
envoyeq1.7.0

Name	Operator	Version
envoy	eq	1.4.0
envoy	eq	1.9.0
envoy	eq	1.3.0
envoy	eq	1.15.0
envoy	eq	1.6.0
envoy	eq	1.1.0
envoy	eq	1.10.0
envoy	eq	1.5.0
envoy	eq	1.8.0
envoy	eq	1.7.0

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References

github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1

github.com/envoyproxy/envoy/issues/14113

github.com/envoyproxy/envoy/pull/14122

7.5 High

CVSS3

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

6.8 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

64.0%

JSON

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