Vulnerability Details : CVE-2018-5333

Public exploit exists!
In the Linux kernel through 4.14.13, the rds_cmsg_atomic function in net/rds/rdma.c mishandles cases where page pinning fails or an invalid address is supplied, leading to an rds_atomic_free_op NULL pointer dereference.
Published 2018-01-11 07:29:00
Updated 2020-01-22 19:15:11
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

Products affected by CVE-2018-5333

Exploit prediction scoring system (EPSS) score for CVE-2018-5333

EPSS FAQ
1.76%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2018-5333

  • Reliable Datagram Sockets (RDS) rds_atomic_free_op NULL pointer dereference Privilege Escalation
    Disclosure Date: 2018-11-01
    First seen: 2020-04-26
    exploit/linux/local/rds_atomic_free_op_null_pointer_deref_priv_esc
    This module attempts to gain root privileges on Linux systems by abusing a NULL pointer dereference in the `rds_atomic_free_op` function in the Reliable Datagram Sockets (RDS) kernel module (rds.ko). Successful exploitation requires the RDS kernel module to be loade

CVSS scores for CVE-2018-5333

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.9
 MEDIUM AV:L/AC:L/Au:N/C:N/I:N/A:C
3.9
6.9
 NIST
5.5
 MEDIUM CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.8
3.6
 NIST

CWE ids for CVE-2018-5333

References for CVE-2018-5333

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