CVE-2020-29361

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Summary

CVECVE-2020-29361
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-12-16 14:15:12 UTC
Updated2026-10-14 10:17:34 UTC
DescriptionAn issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-190 | n/a

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application P11-kit Project P11-kit All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
Debian -- Security Information -- DSA-4822-1 p11-kit af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e69... af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
[SECURITY] [DLA 2513-1] p11-kit security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
Releases · p11-glue/p11-kit · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Release Notes, Third Party Advisory
lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450... af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Integer overflow when allocating memory for arrays of attributes and object identifiers · Advisory · p11-glue/p11-kit · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Third Party Advisory
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159195 Oracle Enterprise Linux Security Update for p11-kit (ELSA-2021-1609)
  • 239329 Red Hat Update for p11-kit (RHSA-2021:1609)
  • 296059 Oracle Solaris 11.4 Support Repository Update (SRU) 36.0.1.101.2 Missing (CPUJUL2021)
  • 377326 Alibaba Cloud Linux Security Update for p11-kit (ALINUX3-SA-2022:0088)
  • 500505 Alpine Linux Security Update for p11-kit
  • 504264 Alpine Linux Security Update for p11-kit
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
  • 670198 EulerOS Security Update for p11-kit (EulerOS-SA-2021-1697)
  • 690362 Free Berkeley Software Distribution (FreeBSD) Security Update for p11-kit (fdc49972-3ca7-11eb-929d-d4c9ef517024)
  • 751539 SUSE Enterprise Linux Security Update for p11-kit (SUSE-SU-2021:4154-1)
  • 751543 OpenSUSE Security Update for p11-kit (openSUSE-SU-2021:4154-1)
  • 751551 OpenSUSE Security Update for p11-kit (openSUSE-SU-2021:1611-1)
  • 751683 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2022:0323-1)
  • 900150 CBL-Mariner Linux Security Update for p11-kit 0.23.16.1
  • 902934 Common Base Linux Mariner (CBL-Mariner) Security Update for p11-kit (3685)
  • 940143 AlmaLinux Security Update for p11-kit (ALSA-2021:1609)
  • 960399 Rocky Linux Security Update for p11-kit (RLSA-2021:1609)

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