SSA-714170

csafDEsiemens_psirt

SSA-714170: Apache Log4j Vulnerabilities (Log4Shell, CVE-2021-44228, CVE-2021-45046) - Impact to SPPA-T3000

view advisory published 2021-12-16

On 2021-12-09, a vulnerability in Apache Log4j (a logging library used in many Java-based applications) was disclosed, that could allow remote unauthenticated attackers to execute code on vulnerable systems. The vulnerability is tracked as CVE-2021-44228 and is also known as "Log4Shell". On 2021-12-14 an additional denial of service vulnerability (CVE-2021-45046) was published rendering the initial mitigations and fix in version 2.15.0 as incomplete under certain non-default configurations. Log4j versions 2.16.0 and 2.12.2 are supposed to fix both vulnerabilities. On 2021-12-17, CVE-2021-45046 was reclassified with an increased CVSS base score (from 3.7 to 9.0). The potential impact of CVE-2021-45046 now includes - besides denial of service - also information disclosure and local (and potential remote) code execution. Siemens Energy is preparing updates and recommends specific countermeasures for SPPA-T3000.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2021-45046UScritical9.0OT criticalKEV
It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Threa…
CVE-2021-44228UScritical10.0OT criticalKEV
Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect agai…
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references

External citations — patches, advisories, analysis.

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remediations (4)

  • MitigationSPPA-T3000 SeS3000 Security Server (6DU7054-0..00-..A0)

    Ensure that SPPA-T3000 is set up according to the security concept defined in the SPPA-T3000 security manual

  • MitigationSPPA-T3000 SeS3000 Security Server (6DU7054-0..00-..A0)

    Ensure that SPPA-T3000 is set up according to the security concept defined in the SPPA-T3000 security manual

  • No fix availableSPPA-T3000 SeS3000 Security Server (6DU7054-0..00-..A0)

    Currently no remediation is available

  • No fix availableSPPA-T3000 SeS3000 Security Server (6DU7054-0..00-..A0)

    Currently no remediation is available

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