CVE-2017-7853 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the msg_osip_body_parse() function defined in osipparser2/osip_message_parse.c, resulting in a remote DoS.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gnu	Osip	5.0.0

Related Weaknesses (CWE)

CWE-119

References

http://www.debian.org/security/2017/dsa-3879
http://www.securityfocus.com/bid/97644Third Party AdvisoryVDB Entry
https://savannah.gnu.org/support/index.php?109265Issue TrackingPatchVendor Advisory
http://www.debian.org/security/2017/dsa-3879
http://www.securityfocus.com/bid/97644Third Party AdvisoryVDB Entry
https://savannah.gnu.org/support/index.php?109265Issue TrackingPatchVendor Advisory

FAQ

What is CVE-2017-7853?

CVE-2017-7853 is a vulnerability with a CVSS score of 7.5 (HIGH). In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the msg_osip_body_parse() function defined in osipparser2/osip_message_parse.c, resulting in a re...

How severe is CVE-2017-7853?

CVE-2017-7853 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-7853?

Check the references section above for vendor advisories and patch information. Affected products include: Gnu Osip.