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Vulnerability details: VCID-w341-1vfq-aaan
Vulnerability ID VCID-w341-1vfq-aaan
Aliases CVE-2020-1944
Summary There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and Transfer-Encoding and Content length headers. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
System Score Found at
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
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epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
epss 0.00235 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
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epss 0.01208 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
epss 0.03481 https://api.first.org/data/v1/epss?cve=CVE-2020-1944
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-1944
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2020-1944
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2020-1944
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-1944
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17559
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17565
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1944
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9481
https://lists.apache.org/thread.html/r99d18d0bc4daa05e7d0e5a63e0e22701a421b2ef5a8f4f7694c43869%40%3Cannounce.trafficserver.apache.org%3E
https://www.debian.org/security/2020/dsa-4672
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:*:*:*:*:*:*:*
CVE-2020-1944 https://nvd.nist.gov/vuln/detail/CVE-2020-1944
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1944
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1944
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1944
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 0.61962
EPSS Score 0.00235
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.