Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
0

CVE-2021-3518

Disclosure Date: May 18, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

There’s a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.

Add Assessment

No one has assessed this topic. Be the first to add your voice to the community.

CVSS V3 Severity and Metrics
Base Score:
8.8 High
Impact Score:
5.9
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • debian,
  • fedoraproject,
  • netapp,
  • oracle,
  • redhat,
  • xmlsoft

Products

  • active iq unified manager -,
  • clustered data ontap -,
  • clustered data ontap antivirus connector -,
  • communications cloud native core network function cloud native environment 1.10.0,
  • debian linux 9.0,
  • enterprise linux 8.0,
  • enterprise manager base platform 13.4.0.0,
  • enterprise manager base platform 13.5.0.0,
  • enterprise manager ops center 12.4.0.0,
  • fedora 33,
  • fedora 34,
  • hci h410c firmware -,
  • jboss core services -,
  • libxml2,
  • manageability software development kit -,
  • mysql workbench,
  • ontap select deploy administration utility -,
  • peoplesoft enterprise peopletools 8.58,
  • real user experience insight 13.4.1.0,
  • real user experience insight 13.5.1.0,
  • snapdrive -

References

Advisory

Additional Info

Technical Analysis