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Vulnerability details: VCID-p7jq-wvxq-aaac
Vulnerability ID VCID-p7jq-wvxq-aaac
Aliases CVE-2020-12604
Summary Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-401 Missing Release of Memory after Effective Lifetime
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-2020-12604.json
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2020-12604
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epss 0.00667 https://api.first.org/data/v1/epss?cve=CVE-2020-12604
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1844255
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2020-12604
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-12604
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-12604
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12604.json
https://api.first.org/data/v1/epss?cve=CVE-2020-12604
https://github.com/envoyproxy/envoy/commits/master
https://github.com/envoyproxy/envoy/security/advisories/GHSA-8hf8-8gvw-ggvx
1844255 https://bugzilla.redhat.com/show_bug.cgi?id=1844255
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-2020-12604 https://nvd.nist.gov/vuln/detail/CVE-2020-12604
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-2020-12604.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-2020-12604
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-2020-12604
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-2020-12604
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 0.43958
EPSS Score 0.00105
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.