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6 vulnerabilities found for software_updater by avira
CVE-2020-12463 (GCVE-0-2020-12463)
Vulnerability from nvd – Published: 2020-05-05 21:18 – Updated: 2024-08-04 11:56
VLAI
EPSS
VEX
Summary
An elevation of privilege vulnerability exists in Avira Software Updater before 2.0.6.27476 due to improperly handling file hard links. This allows local users to obtain take control of arbitrary files.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://support.avira.com/hc/en-us/articles/36000… | x_refsource_CONFIRM |
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CVE-2019-17449 (GCVE-0-2019-17449)
Vulnerability from nvd – Published: 2019-10-10 15:58 – Updated: 2024-08-05 01:40 Disputed
VLAI
EPSS
VEX
Summary
Avira Software Updater before 2.0.6.21094 allows a DLL side-loading attack. NOTE: The vendor thinks that this vulnerability is invalid because exploiting it would require at least administrator privileges and would gain only SYSTEM privileges
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://support.avira.com/hc/en-us/articles/36000… | x_refsource_MISC |
| https://safebreach.com/Post/Avira-Antivirus-2019-… | x_refsource_MISC |
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CVE-2019-11396 (GCVE-0-2019-11396)
Vulnerability from nvd – Published: 2019-08-29 19:06 – Updated: 2024-08-04 22:55
VLAI
EPSS
VEX
Summary
An issue was discovered in Avira Free Security Suite 10. The permissive access rights on the SoftwareUpdater folder (files / folders and configuration) are incompatible with the privileged file manipulation performed by the product. Files can be created that can be used by an unprivileged user to obtain SYSTEM privileges. Arbitrary file creation can be achieved by abusing the SwuConfig.json file creation: an unprivileged user can replace these files by pseudo-symbolic links to arbitrary files. When an update occurs, a privileged service creates a file and sets its access rights, offering write access to the Everyone group in any directory.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/153868/Avira… | x_refsource_MISC |
| https://seclists.org/fulldisclosure/2019/Aug/1 | mailing-listx_refsource_FULLDISC |
| https://medium.com/sidechannel-br/vulnerabilidade… | x_refsource_MISC |
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CVE-2020-12463 (GCVE-0-2020-12463)
Vulnerability from cvelistv5 – Published: 2020-05-05 21:18 – Updated: 2024-08-04 11:56
VLAI
EPSS
VEX
Summary
An elevation of privilege vulnerability exists in Avira Software Updater before 2.0.6.27476 due to improperly handling file hard links. This allows local users to obtain take control of arbitrary files.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://support.avira.com/hc/en-us/articles/36000… | x_refsource_CONFIRM |
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CVE-2019-17449 (GCVE-0-2019-17449)
Vulnerability from cvelistv5 – Published: 2019-10-10 15:58 – Updated: 2024-08-05 01:40 Disputed
VLAI
EPSS
VEX
Summary
Avira Software Updater before 2.0.6.21094 allows a DLL side-loading attack. NOTE: The vendor thinks that this vulnerability is invalid because exploiting it would require at least administrator privileges and would gain only SYSTEM privileges
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://support.avira.com/hc/en-us/articles/36000… | x_refsource_MISC |
| https://safebreach.com/Post/Avira-Antivirus-2019-… | x_refsource_MISC |
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CVE-2019-11396 (GCVE-0-2019-11396)
Vulnerability from cvelistv5 – Published: 2019-08-29 19:06 – Updated: 2024-08-04 22:55
VLAI
EPSS
VEX
Summary
An issue was discovered in Avira Free Security Suite 10. The permissive access rights on the SoftwareUpdater folder (files / folders and configuration) are incompatible with the privileged file manipulation performed by the product. Files can be created that can be used by an unprivileged user to obtain SYSTEM privileges. Arbitrary file creation can be achieved by abusing the SwuConfig.json file creation: an unprivileged user can replace these files by pseudo-symbolic links to arbitrary files. When an update occurs, a privileged service creates a file and sets its access rights, offering write access to the Everyone group in any directory.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/153868/Avira… | x_refsource_MISC |
| https://seclists.org/fulldisclosure/2019/Aug/1 | mailing-listx_refsource_FULLDISC |
| https://medium.com/sidechannel-br/vulnerabilidade… | x_refsource_MISC |
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