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Ubuntu.comUB:CVE-2018-20997

HistoryAug 26, 2019 - 12:00 a.m.

CVE-2018-20997

2019-08-2600:00:00

ubuntu.com

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

60.7%

JSON

An issue was discovered in the openssl crate before 0.10.9 for Rust. A
use-after-free occurs in CMS Signing.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchrust-openssl< anyUNKNOWN
ubuntu22.04noarchrust-openssl< anyUNKNOWN
ubuntu24.04noarchrust-openssl< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	rust-openssl	< any	UNKNOWN
ubuntu	22.04	noarch	rust-openssl	< any	UNKNOWN
ubuntu	24.04	noarch	rust-openssl	< any	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2018-20997

nvd.nist.gov/vuln/detail/CVE-2018-20997

rustsec.org/advisories/RUSTSEC-2018-0010.html

security-tracker.debian.org/tracker/CVE-2018-20997

www.cve.org/CVERecord?id=CVE-2018-20997

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

60.7%

JSON

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