Critical severity · published May 23, 2017
CVE-2016-9843
The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation
9.8
CVSS
5.8%
EPSS
No
On KEV
Description
The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.8% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 11 · source: NVD
MY
MySQL · Oracle
5.5.0 through 5.5.61; 5.6.0 through 5.6.41; 5.7.0 through 5.7.23; 8.0.0 through 8.0.12 · source: NVD
AI
Active IQ Unified Manager · Netapp
7.3 and later; 9.5 and later · source: NVD
DS
Database Server · Oracle
18c · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Eus · Redhat
7.4; 7.5 · source: NVD
EL
Enterprise Linux Server · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
6.0; 7.0 · source: NVD
JD
Jdk · Oracle
1.6.0; 1.7.0; 1.8.0 · source: NVD
JR
Jre · Oracle
1.6.0; 1.7.0; 1.8.0 · source: NVD
LE
Leap · Opensuse
42.1; 42.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9843
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9843
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2016-12/msg00127.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2017-01/msg00050.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2017-01/msg00053.html
www.openwall.com
http://www.openwall.com/lists/oss-security/2016/12/05/21
www.oracle.com
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
www.oracle.com
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
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