Search for vulnerabilities
Vulnerability details: VCID-17ev-b3gv-aaak
Vulnerability ID VCID-17ev-b3gv-aaak
Aliases CVE-2020-12603
Summary Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-400 Uncontrolled Resource Consumption
System Score Found at
rhas Important https://access.redhat.com/errata/RHSA-2020:2798
rhas Important https://access.redhat.com/errata/RHSA-2020:2864
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12603.json
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00786 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
epss 0.00936 https://api.first.org/data/v1/epss?cve=CVE-2020-12603
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1844251
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2020-12603
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-12603
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-12603
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12603.json
https://api.first.org/data/v1/epss?cve=CVE-2020-12603
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6
https://github.com/envoyproxy/envoy-setec/issues/80
1844251 https://bugzilla.redhat.com/show_bug.cgi?id=1844251
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
cpe:2.3:a:envoyproxy:envoy:1.13.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:envoyproxy:envoy:1.13.2:*:*:*:*:*:*:*
cpe:2.3:a:envoyproxy:envoy:1.14.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:envoyproxy:envoy:1.14.2:*:*:*:*:*:*:*
CVE-2020-12603 https://nvd.nist.gov/vuln/detail/CVE-2020-12603
ISTIO-SECURITY-2020-007 https://istio.io/latest/news/security/ISTIO-SECURITY-2020-007/
RHSA-2020:2798 https://access.redhat.com/errata/RHSA-2020:2798
RHSA-2020:2864 https://access.redhat.com/errata/RHSA-2020:2864
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12603.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12603
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12603
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12603
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.48647
EPSS Score 0.00131
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.