NULL Pointer Dereference Affecting libsnmp30 package, versions <5.7.3-10.9.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published14 Apr 2022
- disclosed11 Jan 2022
Introduced: 11 Jan 2022
CVE-2018-18065 (opens in a new tab)How to fix?
Upgrade SLES:15.1 libsnmp30 to version 5.7.3-10.9.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libsnmp30 package and not the libsnmp30 package as distributed by SLES.
See How to fix? for SLES:15.1 relevant fixed versions and status.
_set_key in agent/helpers/table_container.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an authenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
References
- https://www.suse.com/security/cve/CVE-2018-18065.html
- https://bugzilla.suse.com/1111122
- https://bugzilla.suse.com/1126909
- https://bugzilla.suse.com/1145864
- http://www.securityfocus.com/bid/106265
- https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf
- https://dumpco.re/blog/net-snmp-5.7.3-remote-dos
- https://security.netapp.com/advisory/ntap-20181107-0001/
- https://security.paloaltonetworks.com/CVE-2018-18065
- https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/
- https://usn.ubuntu.com/3792-1/
- https://usn.ubuntu.com/3792-2/
- https://usn.ubuntu.com/3792-3/
- https://www.debian.org/security/2018/dsa-4314
- https://www.exploit-db.com/exploits/45547/
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html