CVE-2021-3537: libxml2 before 2.9.11 (exclusive), libxml2 2.9.11; +21 more affected products

Affected technology

libxml2 · before 2.9.11 (exclusive)
xmlsoft

jboss core services · Version not applicable in the source CPE
redhat

enterprise linux · 6.0
redhat

enterprise linux · 7.0
redhat

enterprise linux · 8.0
redhat

debian linux · 9.0
debian

fedora · 33
fedoraproject

fedora · 34
fedoraproject

active iq unified manager · Version not applicable in the source CPE
netapp

clustered data ontap · Version not applicable in the source CPE
netapp

clustered data ontap antivirus connector · Version not applicable in the source CPE
netapp

manageability software development kit · Version not applicable in the source CPE
netapp

ontap select deploy administration utility · Version not applicable in the source CPE
netapp

snapdrive · Version not applicable in the source CPE
netapp

hci h410c firmware · Version not applicable in the source CPE
netapp

communications cloud native core network function cloud native environment · 1.10.0
oracle

enterprise manager base platform · 13.4.0.0
oracle

enterprise manager base platform · 13.5.0.0
oracle

enterprise manager ops center · 12.4.0.0
oracle

mysql workbench · through 8.0.26 (inclusive)
oracle

openjdk · 8 · update update301
oracle

peoplesoft enterprise peopletools · 8.58
oracle

real user experience insight · 13.4.1.0
oracle

real user experience insight · 13.5.1.0
oracle

libxml2 · libxml2 2.9.11
Vendor not specified by the source

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

Description’s affected range: versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.