CVE-2017-8779

rpcbind: rpcbind through 0.2.4, LIBTIRPC through 1.0.1 and 1.0.2-rc through 1.0.2-rc3, and NTIRPC through 1.4.3 do not conside...

CVE-2017-8779 is fixed in rpcbind on 1 platform by rpcbind 0.2.3-0.6ubuntu0.18.04.2 (version 0.2.3-0.6ubuntu0.18.04.2), released May 3, 2017. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.8123
99th percentile

rpcbind through 0.2.4, LIBTIRPC through 1.0.1 and 1.0.2-rc through 1.0.2-rc3, and NTIRPC through 1.4.3 do not consider the maximum RPC data size during memory allocation for XDR strings, which allows remote attackers to cause a denial of service (memory consumption with no subsequent free) via a crafted UDP packet to port 111, aka rpcbomb.

Where it's fixed

ProductFixed inFixReleased
Linux
rpcbind · Ubuntu 18.04.6 LTS (bionic) 0.2.3-0.6ubuntu0.18.04.2 rpcbind 0.2.3-0.6ubuntu0.18.04.2 May 3, 2017