Debian update for lucene-solr
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2017-3163 CVE-2017-12629 |
| CWE-ID | CWE-22 CWE-77 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #2 is available. |
| Vulnerable software Subscribe |
Debian Linux Operating systems & Components / Operating system |
| Vendor | Debian |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Path traversal
EUVDB-ID: #VU12899
Risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2017-3163
CWE-ID:
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to obtain potentially sensitive information on the atrget system.
The weakness exists the Index Replication feature due to pulling index files from a master/leader node using an HTTP API which accepts a file name and improper validation of the file name. A remote attacker can submit a specially crafted special request, conduct path traversal attack, leaving any file readable to the Solr server process exposed.
Update the affected package to version: 3.6.2+dfsg-5+deb8u1, 3.6.2+dfsg-10+deb9u1
Vulnerable software versionsDebian Linux: All versions
External linksQ & 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.
2) Command injection
EUVDB-ID: #VU10219
Risk: High
CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2017-12629
CWE-ID:
CWE-77 - Command injection
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists in the RunExecutableListener function due to insufficient security restrictions. A remote attacker can submit a specially crafted query to the affected system, inject arbitrary command and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
Update the affected package to version: 3.6.2+dfsg-5+deb8u1, 3.6.2+dfsg-10+deb9u1
Vulnerable software versionsDebian Linux: All versions
External linkshttp://mail-archives.us.apache.org/mod_mbox/www-announce/201710.mbox/%3C018601d343b3$53868c50$fa93a4...
http://mail-archives.us.apache.org/mod_mbox/www-announce/201710.mbox/%3CCAOOKt51UO_6Vy%3Dj8W%3Dx1pMbLW9VJfZyFWz7pAnXJC_OAdSZubA%40mail.gmail.com%3E
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. However, proof of concept for this vulnerability is available.
