Incorrect default permissions in targetcli (Alpine package)
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-13867 |
| CWE-ID | CWE-276 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
tcpreplay (Alpine package) Operating systems & Components / Operating system package or component targetcli (Alpine package) Operating systems & Components / Operating system package or component |
| Vendor | Alpine Linux Development Team |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Incorrect default permissions
EUVDB-ID: #VU29037
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13867
CWE-ID:
CWE-276 - Incorrect Default Permissions
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions for /etc/target (and for the backup directory and backup files). A remote attacker can view contents of files and directories or modify them.
MitigationInstall update from vendor's website.
Vulnerable software versionstcpreplay (Alpine package): 4.3.2-r0
targetcli (Alpine package): 2.1.51-r1
External linkshttp://git.alpinelinux.org/aports/commit/?id=384e0ecfbba5f8aa24903f4c979be04c27896c5d
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
