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[email protected]CVE-2020-29510

HistoryDec 14, 2020 - 8:15 p.m.

CVE-2020-29510

2020-12-1420:15:13

CWE-115

[email protected]

web.nvd.nist.gov

cve-2020-29510

encoding/xml

semantics

directives

tokenization

security vulnerability

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.3%

JSON

The encoding/xml package in Go versions 1.15 and earlier does not correctly preserve the semantics of directives during tokenization round-trips, which allows an attacker to craft inputs that behave in conflicting ways during different stages of processing in affected downstream applications.

Affected configurations

NVD

Node

golanggoRange≤1.15

Node

netapptridentMatch-

CPENameOperatorVersion
golang:gogolang gole1.15

CPE	Name	Operator	Version
golang:go	golang go	le	1.15

CNA Affected

[
  {
    "product": "Go",
    "vendor": "Golang",
    "versions": [
      {
        "lessThanOrEqual": "1.15",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]