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CVE-2020-11979

HIGHCVSS 7.5/10EPSS 8.14%

Last modified

CVE-2020-11979 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. As mitigation for CVE-2020-1945 Apache Ant 1.10.8 changed the permissions of temporary files it created so that only the current user was allowed to access them. Unfortunately the fixcrlf task deleted the temporary file and created a new one without said protection, effectively nullifying the effort. EPSS estimates a 8.14% chance of exploitation in the next 30 days.

Description

As mitigation for CVE-2020-1945 Apache Ant 1.10.8 changed the permissions of temporary files it created so that only the current user was allowed to access them. Unfortunately the fixcrlf task deleted the temporary file and created a new one without said protection, effectively nullifying the effort. This would still allow an attacker to inject modified source files into the build process.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
8.14%

94.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheAnt1.10.8
GradleGradle< 6.8.0
FedoraprojectFedora31
FedoraprojectFedora32
FedoraprojectFedora33
OracleAgile Engineering Data Management6.2.1.0
OracleApi Gateway11.1.2.4.0
OracleBanking Platform2.4.0
OracleBanking Platform2.4.1
OracleBanking Platform2.6.2
OracleBanking Platform2.7.0
OracleBanking Platform2.7.1
OracleBanking Platform2.8.0
OracleBanking Treasury Management14.4
OracleCommunications Unified Inventory Management7.4.0
OracleCommunications Unified Inventory Management7.4.1
OracleData Integrator12.2.1.3.0
OracleData Integrator12.2.1.4.0
OracleEndeca Information Discovery Studio3.2.0.0
OracleEnterprise Repository11.1.1.7.0
OracleFinancial Services Analytical Applications Infrastructure>= 8.0.6, <= 8.0.9
OracleFinancial Services Analytical Applications Infrastructure8.1.0
OracleFinancial Services Analytical Applications Infrastructure8.1.1
OracleFlexcube Private Banking12.0.0
OracleFlexcube Private Banking12.1.0
OraclePrimavera Gateway>= 16.2.0, <= 16.2.11
OraclePrimavera Gateway>= 17.12.0, <= 17.12.9
OraclePrimavera Unifier>= 17.7, <= 17.12
OraclePrimavera Unifier16.1
OraclePrimavera Unifier16.2
OraclePrimavera Unifier18.8
OraclePrimavera Unifier19.12
OraclePrimavera Unifier20.12
OracleReal-Time Decision Server3.2.0.0
OracleReal-Time Decision Server11.1.1.9.0
OracleRetail Advanced Inventory Planning14.1
OracleRetail Assortment Planning16.0.3
OracleRetail Category Management Planning \& Optimization16.0.3
OracleRetail Eftlink19.0.1
OracleRetail Eftlink20.0.0
OracleRetail Financial Integration14.1.3
OracleRetail Financial Integration15.0.3
OracleRetail Financial Integration16.0.3
OracleRetail Integration Bus15.0.3
OracleRetail Item Planning16.0.3
OracleRetail Macro Space Optimization16.0.3
OracleRetail Merchandise Financial Planning16.0.3
OracleRetail Merchandising System14.1.3.2
OracleRetail Merchandising System16.0.3
OracleRetail Predictive Application Server14.1

Showing 50 of 71 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-11979?
As mitigation for CVE-2020-1945 Apache Ant 1.10.8 changed the permissions of temporary files it created so that only the current user was allowed to access them. Unfortunately the fixcrlf task deleted the temporary file and created a new one without said protection, effectively nullifying the effort. This would still allow an attacker to inject modified source files into the build process.
How severe is CVE-2020-11979?
CVE-2020-11979 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 8.14% probability of exploitation in the next 30 days.
How do I fix CVE-2020-11979?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-11979?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST