Attacker Value
Unknown
CVE-2017-18017
CVE-2017-18017
(Last updated April 25, 2024) ▾
MITRE ATT&CK
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Description
The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Vendors
- arista,
- canonical,
- debian,
- f5,
- linux,
- openstack,
- opensuse,
- redhat,
- suse
Products
- arx,
- caas platform,
- cloud magnum orchestration 7,
- debian linux 7.0,
- debian linux 8.0,
- enterprise linux desktop 6.0,
- enterprise linux desktop 7.0,
- enterprise linux eus 7.3,
- enterprise linux eus 7.4,
- enterprise linux eus 7.6,
- enterprise linux eus 7.7,
- enterprise linux for real time 7,
- enterprise linux for real time for nfv 7,
- enterprise linux server 6.0,
- enterprise linux server 7.0,
- enterprise linux server aus 7.3,
- enterprise linux server aus 7.4,
- enterprise linux server aus 7.6,
- enterprise linux server aus 7.7,
- enterprise linux server tus 7.3,
- enterprise linux server tus 7.4,
- enterprise linux server tus 7.6,
- enterprise linux server tus 7.7,
- enterprise linux workstation 6.0,
- enterprise linux workstation 7.0,
- eos 4.20.1fx-virtual-router,
- leap 42.3,
- linux enterprise debuginfo 11,
- linux enterprise desktop 12,
- linux enterprise high availability 12,
- linux enterprise high availability extension 11,
- linux enterprise live patching 12,
- linux enterprise module for public cloud 12,
- linux enterprise point of sale 11,
- linux enterprise real time extension 11,
- linux enterprise real time extension 12,
- linux enterprise server 11,
- linux enterprise server 12,
- linux enterprise software development kit 11,
- linux enterprise software development kit 12,
- linux enterprise workstation extension 12,
- linux kernel,
- mrg realtime 2.0,
- openstack cloud 6,
- ubuntu linux 12.04,
- ubuntu linux 14.04
References
Advisory
Miscellaneous
