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CVE-2018-1000654

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Date: August 20, 2018

GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2018-1000654
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
https://access.redhat.com/security/cve/CVE-2018-1000654
https://gitlab.com/gnutls/libtasn1/issues/4
https://security-tracker.debian.org/tracker/CVE-2018-1000654
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-1000654
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html
http://www.securityfocus.com/bid/105151
https://www.mend.io/vulnerability-database/CVE-2018-1000654

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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