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CVE-2018-12023

CVE-2018-12023: Deserialization of Untrusted Data

7.5

CVSS Score
3.0

Basic Information

CVE ID
CVE-2018-12023
GHSA ID
GHSA-6wqp-v4v6-c87c
EPSS Score
0.89121%
CWE
CWE-502
Published
6/15/2020
Updated
3/1/2024
KEV Status
No
Technology
TechnologyJava

Technical Details

CVSS Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Package NameEcosystemVulnerable VersionsFirst Patched Version
com.fasterxml.jackson.core:jackson-databindmaven>= 2.7.0, <= 2.7.9.32.7.9.4
com.fasterxml.jackson.core:jackson-databindmaven>= 2.8.0, <= 2.8.11.12.8.11.2
com.fasterxml.jackson.core:jackson-databindmaven>= 2.9.0, < 2.9.62.9.6

Vulnerability Intelligence
Miggo AIMiggo AI

Miggo AIRoot Cause Analysis

The patches provided modify the SubTypeValidator class to prevent the deserialization of certain classes related to the Oracle JDBC driver, which is directly related to addressing the CVE-2018-12023 vulnerability. The function validateSubType() in SubTypeValidator is likely involved in this process.

Vulnerable functions

Only Mi**o us*rs **n s** t*is s**tion

WAF Protection Rules

WAF Rule

*n issu* w*s *is*ov*r** in **st*rXML j**kson-**t**in* prior to *.*.*.*, *.*.**.*, *n* *.*.*. W**n ****ult Typin* is *n**l** (*it**r *lo**lly or *or * sp**i*i* prop*rty), t** s*rvi** **s t** Or**l* J*** j*r in t** *l*ssp*t*, *n* *n *tt**k*r **n provi*

Reasoning

T** p*t***s provi*** mo*i*y t** `Su*Typ*V*li**tor` *l*ss to pr*v*nt t** **s*ri*liz*tion o* **rt*in *l*ss*s r*l*t** to t** Or**l* J*** *riv*r, w*i** is *ir**tly r*l*t** to ***r*ssin* t** *V*-****-***** vuln*r**ility. T** *un*tion `v*li**t*Su*Typ*()` i