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Vulnerability Details :

CVE-2021-37147

Summary
Assigner-apache
Assigner Org ID-f0158376-9dc2-43b6-827c-5f631a4d8d09
Published At-03 Nov, 2021 | 15:20
Updated At-04 Aug, 2024 | 01:16
Rejected At-
Credits

Request Smuggling - LF line ending

Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:apache
Assigner Org ID:f0158376-9dc2-43b6-827c-5f631a4d8d09
Published At:03 Nov, 2021 | 15:20
Updated At:04 Aug, 2024 | 01:16
Rejected At:
▼CVE Numbering Authority (CNA)
Request Smuggling - LF line ending

Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

Affected Products
Vendor
The Apache Software FoundationApache Software Foundation
Product
Apache Traffic Server
Versions
Affected
  • 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0
Problem Types
TypeCWE IDDescription
CWECWE-20CWE-20 Improper Input Validation
CWECWE-444CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Type: CWE
CWE ID: CWE-20
Description: CWE-20 Improper Input Validation
Type: CWE
CWE ID: CWE-444
Description: CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Apache Traffic Server would like to thank Mattias Grenfeldt and Asta Olofsson for reporting this issue.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164
x_refsource_MISC
https://www.debian.org/security/2022/dsa-5153
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164
Resource:
x_refsource_MISC
Hyperlink: https://www.debian.org/security/2022/dsa-5153
Resource:
vendor-advisory
x_refsource_DEBIAN
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164
x_refsource_MISC
x_transferred
https://www.debian.org/security/2022/dsa-5153
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.debian.org/security/2022/dsa-5153
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@apache.org
Published At:03 Nov, 2021 | 16:15
Updated At:10 Jun, 2024 | 13:15

Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:P/A:N
CPE Matches
The Apache Software Foundation
apache
>>traffic_server>>Versions from 8.0.0(inclusive) to 8.1.2(inclusive)
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
The Apache Software Foundation
apache
>>traffic_server>>Versions from 9.0.0(inclusive) to 9.1.0(inclusive)
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-20Primarysecurity@apache.org
CWE-444Primarysecurity@apache.org
CWE-20Secondarynvd@nist.gov
CWE-444Secondarynvd@nist.gov
CWE ID: CWE-20
Type: Primary
Source: security@apache.org
CWE ID: CWE-444
Type: Primary
Source: security@apache.org
CWE ID: CWE-20
Type: Secondary
Source: nvd@nist.gov
CWE ID: CWE-444
Type: Secondary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164security@apache.org
Mailing List
Patch
Vendor Advisory
https://www.debian.org/security/2022/dsa-5153security@apache.org
Third Party Advisory
Hyperlink: https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164
Source: security@apache.org
Resource:
Mailing List
Patch
Vendor Advisory
Hyperlink: https://www.debian.org/security/2022/dsa-5153
Source: security@apache.org
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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