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Vulnerability details: VCID-za9r-rjh5-aaaa
Vulnerability ID VCID-za9r-rjh5-aaaa
Aliases CVE-2021-38161
Summary Improper Authentication vulnerability in TLS origin verification of Apache Traffic Server allows for man in the middle attacks. This issue affects Apache Traffic Server 8.0.0 to 8.0.8.
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-287 Improper Authentication
System Score Found at
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
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epss 0.00135 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
epss 0.00135 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
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epss 0.00149 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
epss 0.00149 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
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epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
epss 0.0024 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
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epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
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epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
epss 0.00325 https://api.first.org/data/v1/epss?cve=CVE-2021-38161
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-38161
cvssv3 8.1 https://nvd.nist.gov/vuln/detail/CVE-2021-38161
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2021-38161
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-38161
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37147
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37148
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37149
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38161
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44040
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44759
https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164
https://www.debian.org/security/2022/dsa-5153
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
CVE-2021-38161 https://nvd.nist.gov/vuln/detail/CVE-2021-38161
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-38161
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-38161
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-38161
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 0.25016
EPSS Score 0.00058
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.