Vulnerability Details : CVE-2018-1000654
Potential exploit
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.
Vulnerability category: Denial of service
Products affected by CVE-2018-1000654
- cpe:2.3:a:gnu:libtasn1:4.12:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:libtasn1:4.13:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-1000654
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-1000654
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.1
|
HIGH | AV:N/AC:M/Au:N/C:N/I:N/A:C |
8.6
|
6.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
References for CVE-2018-1000654
-
http://www.securityfocus.com/bid/105151
GNU Libtasn1 CVE-2018-1000654 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://gitlab.com/gnutls/libtasn1/issues/4
Detecting Bug in libtasn1-4.13 by fuzzing. (#4) · Issues · gnutls / libtasn1 · GitLabExploit;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html
[security-announce] openSUSE-SU-2019:1510-1: moderate: Security update f
-
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E
[jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar - Pony Mail
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http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html
[security-announce] openSUSE-SU-2019:1498-1: moderate: Security update f
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