CVE-2023-44487

Known exploited
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Max CVSS
7.5
EPSS Score
70.59%
Published
2023-10-10
Updated
2024-02-02
CISA KEV Added
2023-10-10
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Traffic Server.This issue affects Apache Traffic Server: from 8.0.0 through 8.1.8, from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 8.1.9 or 9.2.3, which fixes the issue.
Max CVSS
7.5
EPSS Score
0.10%
Published
2023-10-17
Updated
2023-11-06
Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue.
Max CVSS
7.5
EPSS Score
0.25%
Published
2023-10-17
Updated
2023-11-06
Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: through 9.2.1.
Max CVSS
9.1
EPSS Score
0.34%
Published
2023-08-09
Updated
2023-11-06
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: from 8.0.0 through 9.2.0. 8.x users should upgrade to 8.1.7 or later versions 9.x users should upgrade to 9.2.1 or later versions
Max CVSS
7.5
EPSS Score
0.06%
Published
2023-06-14
Updated
2023-06-30
Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server.  The configuration option proxy.config.http.push_method_enabled didn't function.  However, by default the PUSH method is blocked in the ip_allow configuration file.This issue affects Apache Traffic Server: from 8.0.0 through 9.2.0. 8.x users should upgrade to 8.1.7 or later versions 9.x users should upgrade to 9.2.1 or later versions
Max CVSS
7.5
EPSS Score
0.19%
Published
2023-06-14
Updated
2024-02-01
Improper input validation vulnerability on the range header in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: through 9.2.1.
Max CVSS
7.5
EPSS Score
0.19%
Published
2023-08-09
Updated
2023-11-06
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: 8.0.0 to 9.2.0.
Max CVSS
7.5
EPSS Score
0.06%
Published
2023-06-14
Updated
2023-06-30
Improper Input Validation vulnerability for the xdebug plugin in Apache Software Foundation Apache Traffic Server can lead to cross site scripting and cache poisoning attacks.This issue affects Apache Traffic Server: 9.0.0 to 9.1.3. Users should upgrade to 9.1.4 or later versions.
Max CVSS
6.1
EPSS Score
0.19%
Published
2022-12-19
Updated
2023-07-17
Improper Check for Unusual or Exceptional Conditions vulnerability in handling the requests to Apache Traffic Server. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Max CVSS
5.3
EPSS Score
0.13%
Published
2022-12-19
Updated
2022-12-23
Improper Check for Unusual or Exceptional Conditions vulnerability handling requests in Apache Traffic Server allows an attacker to crash the server under certain conditions. This issue affects Apache Traffic Server: from 8.0.0 through 9.1.3.
Max CVSS
7.5
EPSS Score
0.22%
Published
2022-12-19
Updated
2022-12-23
Improper Input Validation vulnerability in HTTP/2 frame handling of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Max CVSS
7.5
EPSS Score
0.27%
Published
2022-08-10
Updated
2023-02-23
Improper Input Validation vulnerability in HTTP/2 header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Max CVSS
7.5
EPSS Score
0.27%
Published
2022-08-10
Updated
2022-12-03
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.
Max CVSS
7.5
EPSS Score
0.22%
Published
2022-08-10
Updated
2023-04-06
Improper Input Validation vulnerability in HTTP/1.1 header parsing of Apache Traffic Server allows an attacker to send invalid headers. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Max CVSS
7.5
EPSS Score
0.27%
Published
2022-08-10
Updated
2023-02-23
Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Max CVSS
7.5
EPSS Score
0.60%
Published
2022-08-10
Updated
2023-07-12
Improper Authentication vulnerability in TLS origin validation of Apache Traffic Server allows an attacker to create a man in the middle attack. This issue affects Apache Traffic Server 8.0.0 to 8.1.0.
Max CVSS
8.1
EPSS Score
0.09%
Published
2022-03-23
Updated
2022-10-14
Improper Input Validation vulnerability in request line parsing of Apache Traffic Server allows an attacker to send invalid requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.3 and 9.0.0 to 9.1.1.
Max CVSS
7.5
EPSS Score
0.16%
Published
2022-03-23
Updated
2022-10-14
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in the stats-over-http plugin of Apache Traffic Server allows an attacker to overwrite memory. This issue affects Apache Traffic Server 9.1.0.
Max CVSS
9.8
EPSS Score
0.25%
Published
2021-11-03
Updated
2021-11-05
Improper Input Validation vulnerability in accepting socket connections in Apache Traffic Server allows an attacker to make the server stop accepting new connections. This issue affects Apache Traffic Server 5.0.0 to 9.1.0.
Max CVSS
7.5
EPSS Score
0.08%
Published
2021-11-03
Updated
2021-11-05
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.
Max CVSS
8.1
EPSS Score
0.08%
Published
2021-11-03
Updated
2022-10-25
Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to request secure resources. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Max CVSS
7.5
EPSS Score
0.38%
Published
2022-08-10
Updated
2023-02-23
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.
Max CVSS
7.5
EPSS Score
0.15%
Published
2021-11-03
Updated
2022-10-14
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 9.0.1.
Max CVSS
7.5
EPSS Score
0.15%
Published
2021-11-03
Updated
2022-10-14
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.
Max CVSS
7.5
EPSS Score
0.16%
Published
2021-11-03
Updated
2024-02-09
65 vulnerabilities found
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