Vulnerability Details : CVE-2020-10696
Potential exploit
A path traversal flaw was found in Buildah in versions before 1.14.5. This flaw allows an attacker to trick a user into building a malicious container image hosted on an HTTP(s) server and then write files to the user's system anywhere that the user has permissions.
Vulnerability category: Directory traversal
Products affected by CVE-2020-10696
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
- cpe:2.3:a:buildah_project:buildah:*:*:*:*:*:*:*:*
Threat overview for CVE-2020-10696
Top countries where our scanners detected CVE-2020-10696
Top open port discovered on systems with this issue
53
IPs affected by CVE-2020-10696 676,532
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2020-10696!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2020-10696
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-10696
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Red Hat, Inc. | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2020-10696
-
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:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2020-10696
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10696
1817651 – (CVE-2020-10696) CVE-2020-10696 buildah: crafted input tar file may lead to local file overwriting during image build processExploit;Issue Tracking;Patch;Third Party Advisory
-
https://access.redhat.com/security/cve/cve-2020-10696
Red Hat Customer PortalThird Party Advisory
-
https://github.com/containers/buildah/pull/2245
Fix potential CVE in tarfile w/ symlink by TomSweeneyRedHat · Pull Request #2245 · containers/buildah · GitHubExploit;Third Party Advisory
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