CVE-2015-5333 - Vulnerability Details - OpenCVE

Description

Memory leak in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (memory consumption) via a large number of ASN.1 object identifiers in X.509 certificates.

Published: 2020-01-23

Score: 7.5 High

EPSS: 2.1% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

LibreSSL

LibreSSL

affected

Version	Status	Constraints
`before 2.3.1`	affected	—

Configuration 1 [-]

cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2015-5303	Memory leak in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (memory consumption) via a large number of ASN.1 object identifiers in X.509 certificates.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.02094.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt
http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html
http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html
http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded

History

No history.

Subscriptions

Openbsd Libressl

Opensuse Opensuse

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2020-01-23T20:12:54.000Z

Updated: 2024-08-06T06:41:09.344Z

Reserved: 2015-07-01T00:00:00.000Z

Link: CVE-2015-5333

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-01-23T21:15:12.317

Modified: 2024-11-21T02:32:48.763

Link: CVE-2015-5333

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-400

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