An Archive Extraction (AKA "Zip Slip) vulnerability exists in bbs 5.3 in the UpgradeNow function in UpgradeManageAction.java, which unzips the arbitrary upladed zip file without checking filenames. The vulnerability is exploited using a specially crafted archive that holds directory traversal filenames (e.g. ../../evil.exe).
Advisories
Source ID Title
EUVD EUVD EUVD-2021-30050 An Archive Extraction (AKA "Zip Slip) vulnerability exists in bbs 5.3 in the UpgradeNow function in UpgradeManageAction.java, which unzips the arbitrary upladed zip file without checking filenames. The vulnerability is exploited using a specially crafted archive that holds directory traversal filenames (e.g. ../../evil.exe).
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T03:47:13.528Z

Reserved: 2021-11-01T00:00:00

Link: CVE-2021-43099

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-03-28T22:15:09.350

Modified: 2024-11-21T06:28:40.710

Link: CVE-2021-43099

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.