Debian update for trafficserver



| Updated: 2024-09-27
Risk High
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2022-47185
CVE-2023-33934
CVE-2023-39456
CVE-2023-41752
CVE-2023-44487
CWE-ID CWE-20
CWE-200
CWE-400
Exploitation vector Network
Public exploit Vulnerability #5 is being exploited in the wild.
Vulnerable software
 Debian Linux
Operating systems & Components / Operating system

trafficserver (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU79782

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-47185

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when processing an invalid Range HTTP header. A remote attacker can send a specially crafted HTTP request to the server and perform a denial of service (DoS) attack.

Mitigation

Update trafficserver package to one of the following versions: 8.1.9+ds-1~deb11u1, 9.2.3+ds-1+deb12u1.

Vulnerable software versions

Debian Linux: All versions

trafficserver (Debian package): before 8.1.9+ds-1~deb11u1

CPE2.3 External links

http://www.debian.org/security/2023/dsa-5549


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Input validation error

EUVDB-ID: #VU79783

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-33934

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when handling HTTP requests. A remote attacker can send a specially crafted HTTP request to the server and perform a denial of service (DoS) attack.

Mitigation

Update trafficserver package to one of the following versions: 8.1.9+ds-1~deb11u1, 9.2.3+ds-1+deb12u1.

Vulnerable software versions

Debian Linux: All versions

trafficserver (Debian package): before 8.1.9+ds-1~deb11u1

CPE2.3 External links

http://www.debian.org/security/2023/dsa-5549


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Input validation error

EUVDB-ID: #VU82989

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39456

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when handling HTTP/2 frames. A remote attacker can send specially crafted HTTP requests to the application and perform a denial of service (DoS) attack.

Mitigation

Update trafficserver package to one of the following versions: 8.1.9+ds-1~deb11u1, 9.2.3+ds-1+deb12u1.

Vulnerable software versions

Debian Linux: All versions

trafficserver (Debian package): before 8.1.9+ds-1~deb11u1

CPE2.3 External links

http://www.debian.org/security/2023/dsa-5549


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Information disclosure

EUVDB-ID: #VU82988

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-41752

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Update trafficserver package to one of the following versions: 8.1.9+ds-1~deb11u1, 9.2.3+ds-1+deb12u1.

Vulnerable software versions

Debian Linux: All versions

trafficserver (Debian package): before 8.1.9+ds-1~deb11u1

CPE2.3 External links

http://www.debian.org/security/2023/dsa-5549


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Resource exhaustion

EUVDB-ID: #VU81728

Risk: High

CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:H/RL:O/RC:C]

CVE-ID: CVE-2023-44487

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improperly control of consumption for internal resources when handling HTTP/2 requests with compressed HEADERS frames. A remote attacker can send a sequence of compressed HEADERS frames followed by RST_STREAM frames and perform a denial of service (DoS) attack, a.k.a. "Rapid Reset".

Note, the vulnerability is being actively exploited in the wild.

Mitigation

Update trafficserver package to one of the following versions: 8.1.9+ds-1~deb11u1, 9.2.3+ds-1+deb12u1.

Vulnerable software versions

Debian Linux: All versions

trafficserver (Debian package): before 8.1.9+ds-1~deb11u1

CPE2.3 External links

http://www.debian.org/security/2023/dsa-5549


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.



###SIDEBAR###