openEuler update for openjdk-11

1) Improper input validation

EUVDB-ID: #VU55057

Risk: Medium

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

CVE-ID: CVE-2021-2388

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Hotspot component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP2

java-11-openjdk-debugsource: before 11.0.12.9-1

java-11-openjdk-headless: before 11.0.12.9-1

java-11-openjdk-slowdebug: before 11.0.12.9-1

java-11-openjdk-demo: before 11.0.12.9-1

java-11-openjdk-javadoc: before 11.0.12.9-1

java-11-openjdk-devel-slowdebug: before 11.0.12.9-1

java-11-openjdk-javadoc-zip: before 11.0.12.9-1

java-11-openjdk-jmods-slowdebug: before 11.0.12.9-1

java-11-openjdk-debuginfo: before 11.0.12.9-1

java-11-openjdk-src-slowdebug: before 11.0.12.9-1

java-11-openjdk-demo-slowdebug: before 11.0.12.9-1

java-11-openjdk-headless-slowdebug: before 11.0.12.9-1

java-11-openjdk-devel: before 11.0.12.9-1

java-11-openjdk-jmods: before 11.0.12.9-1

java-11-openjdk-src: before 11.0.12.9-1

java-11-openjdk: before 11.0.12.9-1

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP2:*:*:*:*:*:
• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1334

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 Verification of Cryptographic Signature

EUVDB-ID: #VU55058

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-2369

CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an error in JAR validation implementation. A remote attacker can modify the signed JAR file in a way it will be considered as signed.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP2

java-11-openjdk-debugsource: before 11.0.12.9-1

java-11-openjdk-headless: before 11.0.12.9-1

java-11-openjdk-slowdebug: before 11.0.12.9-1

java-11-openjdk-demo: before 11.0.12.9-1

java-11-openjdk-javadoc: before 11.0.12.9-1

java-11-openjdk-devel-slowdebug: before 11.0.12.9-1

java-11-openjdk-javadoc-zip: before 11.0.12.9-1

java-11-openjdk-jmods-slowdebug: before 11.0.12.9-1

java-11-openjdk-debuginfo: before 11.0.12.9-1

java-11-openjdk-src-slowdebug: before 11.0.12.9-1

java-11-openjdk-demo-slowdebug: before 11.0.12.9-1

java-11-openjdk-headless-slowdebug: before 11.0.12.9-1

java-11-openjdk-devel: before 11.0.12.9-1

java-11-openjdk-jmods: before 11.0.12.9-1

java-11-openjdk-src: before 11.0.12.9-1

java-11-openjdk: before 11.0.12.9-1

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP2:*:*:*:*:*:
• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1334

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: #VU55060

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-2341

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 Networking component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP2

java-11-openjdk-debugsource: before 11.0.12.9-1

java-11-openjdk-headless: before 11.0.12.9-1

java-11-openjdk-slowdebug: before 11.0.12.9-1

java-11-openjdk-demo: before 11.0.12.9-1

java-11-openjdk-javadoc: before 11.0.12.9-1

java-11-openjdk-devel-slowdebug: before 11.0.12.9-1

java-11-openjdk-javadoc-zip: before 11.0.12.9-1

java-11-openjdk-jmods-slowdebug: before 11.0.12.9-1

java-11-openjdk-debuginfo: before 11.0.12.9-1

java-11-openjdk-src-slowdebug: before 11.0.12.9-1

java-11-openjdk-demo-slowdebug: before 11.0.12.9-1

java-11-openjdk-headless-slowdebug: before 11.0.12.9-1

java-11-openjdk-devel: before 11.0.12.9-1

java-11-openjdk-jmods: before 11.0.12.9-1

java-11-openjdk-src: before 11.0.12.9-1

java-11-openjdk: before 11.0.12.9-1

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP2:*:*:*:*:*:
• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1334

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.