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Vulnerability details: VCID-t2e5-ct53-aaan
Vulnerability ID VCID-t2e5-ct53-aaan
Aliases CVE-2019-14993
GHSA-qcvw-82hh-gq38
Summary CVE-2019-14993 istio/envoy: mishandling regular expressions for long URIs leading to DoS
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-185 Incorrect Regular Expression
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-14993.json
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00345 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00363 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00363 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00363 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
epss 0.01626 https://api.first.org/data/v1/epss?cve=CVE-2019-14993
cvssv3.1 7.5 https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
generic_textual HIGH https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
cvssv3.1 7.5 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
generic_textual HIGH https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
cvssv3.1 7.5 https://github.com/envoyproxy/envoy/issues/7728
generic_textual HIGH https://github.com/envoyproxy/envoy/issues/7728
cvssv3.1 7.5 https://istio.io/blog/2019/istio-security-003-004
generic_textual HIGH https://istio.io/blog/2019/istio-security-003-004
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2019-14993
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-14993
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-14993.json
https://api.first.org/data/v1/epss?cve=CVE-2019-14993
https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
https://github.com/envoyproxy/envoy/issues/7728
https://istio.io/blog/2019/istio-security-003-004
https://istio.io/blog/2019/istio-security-003-004/
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*
CVE-2019-14993 https://nvd.nist.gov/vuln/detail/CVE-2019-14993
ISTIO-SECURITY-2019-003 https://istio.io/latest/news/security/ISTIO-SECURITY-2019-003/
RHEA-2020:1416 https://bugzilla.redhat.com/show_bug.cgi?id=1759816
No exploits are available.
Vector: CVSS:3.0/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-2019-14993.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: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/envoyproxy/envoy/issues/7728
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://istio.io/blog/2019/istio-security-003-004
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-2019-14993
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:3.0/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-2019-14993
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 0.72127
EPSS Score 0.00345
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.