Debian update for openjdk-11

1) Improper input validation

EUVDB-ID: #VU62399

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21426

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the JAXP component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.

Mitigation

Update openjdk-11 package to one of the following versions: 11.0.15+10-1~deb10u1, 11.0.15+10-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

openjdk-11 (Debian package): before 11.0.15+10-1~deb10u1

CPE2.3

External links

https://www.debian.org/security/2022/dsa-5131

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 input validation

EUVDB-ID: #VU62401

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21434

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update openjdk-11 package to one of the following versions: 11.0.15+10-1~deb10u1, 11.0.15+10-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

openjdk-11 (Debian package): before 11.0.15+10-1~deb10u1

CPE2.3

External links

https://www.debian.org/security/2022/dsa-5131

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) Improper input validation

EUVDB-ID: #VU62402

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-21443

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.

Mitigation

Update openjdk-11 package to one of the following versions: 11.0.15+10-1~deb10u1, 11.0.15+10-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

openjdk-11 (Debian package): before 11.0.15+10-1~deb10u1

CPE2.3

External links

https://www.debian.org/security/2022/dsa-5131

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) Improper input validation

EUVDB-ID: #VU62397

Risk: Medium

CVSSv4.0: 7.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2022-21449

CWE-ID: CWE-20 - Improper input validation

Exploit availability: Yes

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update openjdk-11 package to one of the following versions: 11.0.15+10-1~deb10u1, 11.0.15+10-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

openjdk-11 (Debian package): before 11.0.15+10-1~deb10u1

CPE2.3

External links

https://www.debian.org/security/2022/dsa-5131

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. However, proof of concept for this vulnerability is available.

5) Improper input validation

EUVDB-ID: #VU62398

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21476

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.

Mitigation

Update openjdk-11 package to one of the following versions: 11.0.15+10-1~deb10u1, 11.0.15+10-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

openjdk-11 (Debian package): before 11.0.15+10-1~deb10u1

CPE2.3

External links

https://www.debian.org/security/2022/dsa-5131

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.

6) Improper input validation

EUVDB-ID: #VU62400

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21496

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the JNDI component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update openjdk-11 package to one of the following versions: 11.0.15+10-1~deb10u1, 11.0.15+10-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

openjdk-11 (Debian package): before 11.0.15+10-1~deb10u1

CPE2.3

External links

https://www.debian.org/security/2022/dsa-5131

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.

Risk	Medium
Patch available	YES
Number of vulnerabilities	6
CVE-ID	CVE-2022-21426 CVE-2022-21434 CVE-2022-21443 CVE-2022-21449 CVE-2022-21476 CVE-2022-21496
CWE-ID	CWE-20
Exploitation vector	Network
Public exploit	Public exploit code for vulnerability #4 is available.
Vulnerable software	Debian Linux Operating systems & Components / Operating system openjdk-11 (Debian package) Operating systems & Components / Operating system package or component
Vendor	Debian