Istio update for Envoy
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 5 |
| CVE-ID | CVE-2024-45807 CVE-2024-45808 CVE-2024-45806 CVE-2024-45809 CVE-2024-45810 |
| CWE-ID | CWE-399 CWE-117 CWE-20 CWE-476 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Istio Web applications / Other software |
| Vendor | Istio |
Security Bulletin
This security bulletin contains information about 5 vulnerabilities.
1) Resource management error
EUVDB-ID: #VU97627
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-2024-45807
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper stream management when using Oghttp with the default HTTP/2 codec. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
MitigationInstall update from vendor's website.
Vulnerable software versionsIstio: 1.22.0 - 1.23.1
External linkshttp://istio.io/latest/news/security/istio-security-2024-006
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) Improper Output Neutralization for Logs
EUVDB-ID: #VU97626
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-45808
CWE-ID:
CWE-117 - Improper Output Neutralization for Logs
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to inject arbitrary content into the log files.
The vulnerability exists due to insufficient validation of the REQUESTED_SERVER_NAME field. A remote attacker can inject unexpected content into access logs.
Install update from vendor's website.
Vulnerable software versionsIstio: 1.22.0 - 1.23.1
External linkshttp://istio.io/latest/news/security/istio-security-2024-006
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: #VU97625
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-45806
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain unauthorized access to the application.
The vulnerability exists due to software considers all RFC1918 private address ranges as internal. A remote attacker can manipulate Envoy headers and gain unauthorized access or perform other malicious actions within the mesh.
MitigationInstall update from vendor's website.
Vulnerable software versionsIstio: 1.22.0 - 1.23.1
External linkshttp://istio.io/latest/news/security/istio-security-2024-006
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) NULL pointer dereference
EUVDB-ID: #VU97624
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-2024-45809
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in JWT filter. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
MitigationInstall update from vendor's website.
Vulnerable software versionsIstio: 1.22.0 - 1.23.1
External linkshttp://istio.io/latest/news/security/istio-security-2024-006
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 management error
EUVDB-ID: #VU97623
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-45810
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the HTTP async client when handling sendLocalReply in WebSocket upgrade requests. A remote attacker can perform a denial of service (DoS) attack.
MitigationInstall update from vendor's website.
Vulnerable software versionsIstio: 1.22.0 - 1.23.1
External linkshttp://istio.io/latest/news/security/istio-security-2024-006
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.
