Vulnerability Name:

CVE-2019-11840 (CCN-160943)

Assigned:2019-05-09
Published:2019-05-09
Updated:2023-06-17
Summary:Golang golang-googlecode-go-crypto could allow a remote attacker to obtain sensitive information, caused by a flaw in the amd64 implementation of golang.org/x/crypto/salsa20 and golang.org/x/crypto/salsa20/salsa. By generating a specially-crafted keystream, an attacker could exploit this vulnerability to obtain sensitive information.
CVSS v3 Severity:5.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-11840

Source: CCN
Type: Red Hat Bugzilla – Bug 1691529
golang-googlecode-go-crypto: Keystream loop in amd64 assembly when overflowing 32-bit counter

Source: cve@mitre.org
Type: Issue Tracking, Vendor Advisory
cve@mitre.org

Source: XF
Type: UNKNOWN
golang-cve201911840-info-disc(160943)

Source: CCN
Type: go GIT Repsitory
x/crypto/salsa20: keystream loop in amd64 implementation after 256GiB #30965

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Patch, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: UNKNOWN
cve@mitre.org

Source: CCN
Type: IBM Security Bulletin 6599703 (Db2 On Openshift)
Multiple vulnerabilities affect IBM Db2 On Openshift and IBM Db2 and Db2 Warehouse on Cloud Pak for Data

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-11840

Oval Definitions
Definition IDClassTitleLast Modified
oval:com.ubuntu.cosmic:def:2019118400000000
V
CVE-2019-11840 on Ubuntu 18.10 (cosmic) - medium.
2019-05-09
oval:com.ubuntu.bionic:def:2019118400000000
V
CVE-2019-11840 on Ubuntu 18.04 LTS (bionic) - medium.
2019-05-09
oval:com.ubuntu.xenial:def:2019118400000000
V
CVE-2019-11840 on Ubuntu 16.04 LTS (xenial) - medium.
2019-05-09
oval:com.ubuntu.disco:def:2019118400000000
V
CVE-2019-11840 on Ubuntu 19.04 (disco) - medium.
2019-05-09
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