Vulnerability CVE-2019-20503
Published: 2020-03-06

Description:
usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

Type:

CWE-125

 (Out-of-bounds Read)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Usrsctp project -> Usrsctp 

 References:
https://bugs.chromium.org/p/project-zero/issues/detail?id=1992
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467
https://lists.debian.org/debian-lts-announce/2020/03/msg00013.html
https://security.gentoo.org/glsa/202003-02
https://security.gentoo.org/glsa/202003-10
https://www.debian.org/security/2020/dsa-4639
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