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Vulnerability details: VCID-prv9-h3zb-aaam
Vulnerability ID VCID-prv9-h3zb-aaam
Aliases CVE-2022-31778
Summary Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
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epss 0.00156 https://api.first.org/data/v1/epss?cve=CVE-2022-31778
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epss 0.00217 https://api.first.org/data/v1/epss?cve=CVE-2022-31778
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2022-31778
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epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2022-31778
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2022-31778
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-31778
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-31778
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-31778
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37150
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25763
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28129
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31778
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31779
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31780
https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21
https://lists.debian.org/debian-lts-announce/2023/04/msg00007.html
https://www.debian.org/security/2022/dsa-5206
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: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-2022-31778 https://nvd.nist.gov/vuln/detail/CVE-2022-31778
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-31778
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:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-31778
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 0.17282
EPSS Score 0.00065
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.