Vulnerability Details : CVE-2022-31195
DSpace open source software is a repository application which provides durable access to digital resources. In affected versions the ItemImportServiceImpl is vulnerable to a path traversal vulnerability. This means a malicious SAF (simple archive format) package could cause a file/directory to be created anywhere the Tomcat/DSpace user can write to on the server. However, this path traversal vulnerability is only possible by a user with special privileges (either Administrators or someone with command-line access to the server). This vulnerability impacts the XMLUI, JSPUI and command-line. Users are advised to upgrade. As a basic workaround, users may block all access to the following URL paths: If you are using the XMLUI, block all access to /admin/batchimport path (this is the URL of the Admin Batch Import tool). Keep in mind, if your site uses the path "/xmlui", then you'd need to block access to /xmlui/admin/batchimport. If you are using the JSPUI, block all access to /dspace-admin/batchimport path (this is the URL of the Admin Batch Import tool). Keep in mind, if your site uses the path "/jspui", then you'd need to block access to /jspui/dspace-admin/batchimport. Keep in mind, only an Administrative user or a user with command-line access to the server is able to import/upload SAF packages. Therefore, assuming those users do not blindly upload untrusted SAF packages, then it is unlikely your site could be impacted by this vulnerability.
Vulnerability category: Directory traversal
Products affected by CVE-2022-31195
- cpe:2.3:a:duraspace:dspace:*:*:*:*:*:*:*:*
- cpe:2.3:a:duraspace:dspace:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-31195
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-31195
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST | |
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
GitHub, Inc. |
CWE ids for CVE-2022-31195
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: security-advisories@github.com (Primary)
References for CVE-2022-31195
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https://github.com/DSpace/DSpace/commit/56e76049185bbd87c994128a9d77735ad7af0199
[DS-4131] Better path handling in ItemImport zips · DSpace/DSpace@56e7604 · GitHubPatch;Third Party Advisory
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https://github.com/DSpace/DSpace/commit/7af52a0883a9dbc475cf3001f04ed11b24c8a4c0
[DS-4131] Fix zip import handling to avoid path traversal exploit · DSpace/DSpace@7af52a0 · GitHubPatch;Third Party Advisory
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https://github.com/DSpace/DSpace/security/advisories/GHSA-8rmh-55h4-93h5
Path traversal vulnerability in Simple Archive Format package import (ItemImportService API) · Advisory · DSpace/DSpace · GitHubPatch;Third Party Advisory
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