8.8

CVE-2017-16671

A Buffer Overflow issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. No size checking is done when setting the user field for Party B on a CDR. Thus, it is possible for someone to use an arbitrarily large string and write past the end of the user field storage buffer. NOTE: this is different from CVE-2017-7617, which was only about the Party A buffer.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
DigiumAsterisk Version >= 13.0.0 < 13.18.1
DigiumAsterisk Version >= 14.0.0 < 14.7.1
DigiumAsterisk Version >= 15.0.0 < 15.1.1
DigiumCertified Asterisk Version13.13.0
DigiumCertified Asterisk Version13.13.0 Updatecert1
DigiumCertified Asterisk Version13.13.0 Updatecert1_rc1
DigiumCertified Asterisk Version13.13.0 Updatecert1_rc2
DigiumCertified Asterisk Version13.13.0 Updatecert1_rc3
DigiumCertified Asterisk Version13.13.0 Updatecert1_rc4
DigiumCertified Asterisk Version13.13.0 Updatecert2
DigiumCertified Asterisk Version13.13.0 Updatecert3
DigiumCertified Asterisk Version13.13.0 Updatecert4
DigiumCertified Asterisk Version13.13.0 Updatecert5
DigiumCertified Asterisk Version13.13.0 Updatecert6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.64% 0.867
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 6.5 8 6.4
AV:N/AC:L/Au:S/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.