CVE-2017-17090
45Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 82%
from disclosure to weapon67 days
Published on NVDDec 2
1st PoC+67d
exploitation probability
82%top 1% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older, 14.7.2 and older, and 15.1.2 and older, and Certified Asterisk 13.13-cert7 and older. If the chan_skinny (aka SCCP protocol) channel driver is flooded with certain requests, it can cause the asterisk process to use excessive amounts of virtual memory, eventually causing asterisk to stop processing requests of any kind.
Affected products
n/a · n/apublic PoCs found — 2
cve_referencewww.exploit-db.com/exploits/43992/unverifiedexploitdbwww.exploit-db.com/exploits/43992unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://downloads.digium.com/pub/security/AST-2017-013.htmlhttps://issues.asterisk.org/jira/browse/ASTERISK-27452https://lists.debian.org/debian-lts-announce/2017/12/msg00028.htmlhttps://www.debian.org/security/2017/dsa-4076https://www.exploit-db.com/exploits/43992/http://www.securityfocus.com/bid/102023http://www.securitytracker.com/id/1039948