High severity · published Mar 23, 2017
CVE-2016-9775
The postrm script in the tomcat6 package before 6.0.45+dfsg-1~deb7u3 on Debian wheezy, before 6.0.45+dfsg-1~deb8u1 on Debian jessie, before 6.0.35-1ubuntu3.9 on Ubuntu 12.04 LTS…
7.8
CVSS
0.7%
EPSS
No
On KEV
Description
The postrm script in the tomcat6 package before 6.0.45+dfsg-1~deb7u3 on Debian wheezy, before 6.0.45+dfsg-1~deb8u1 on Debian jessie, before 6.0.35-1ubuntu3.9 on Ubuntu 12.04 LTS and on Ubuntu 14.04 LTS; the tomcat7 package before 7.0.28-4+deb7u7 on Debian wheezy, before 7.0.56-3+deb8u6 on Debian jessie, before 7.0.52-1ubuntu0.8 on Ubuntu 14.04 LTS, and on Ubuntu 12.04 LTS, 16.04 LTS, and 16.10; and the tomcat8 package before 8.0.14-1+deb8u5 on Debian jessie, before 8.0.32-1ubuntu1.3 on Ubuntu 16.04 LTS, before 8.0.37-1ubuntu0.1 on Ubuntu 16.10, and before 8.0.38-2ubuntu1 on Ubuntu 17.04 might allow local users with access to the tomcat account to gain root privileges via a setgid program in the Catalina directory, as demonstrated by /etc/tomcat8/Catalina/attack.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TO
Tomcat · Apache
6.0; 7.0; 8.0 · source: NVD
DL
Debian Linux · Debian
7.0; 8.0 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04; 16.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9775
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9775
Third Party Advisory
http://www.debian.org/security/2016/dsa-3738
Third Party Advisory
http://www.debian.org/security/2016/dsa-3739
Mailing List
http://www.openwall.com/lists/oss-security/2016/12/02/10
Mailing List
http://www.openwall.com/lists/oss-security/2016/12/02/5
Third Party Advisory
http://www.securityfocus.com/bid/94643
Third Party Advisory
http://www.ubuntu.com/usn/USN-3177-1
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