CVE-2017-3735

Publication date 28 August 2017

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

While parsing an IPAddressFamily extension in an X.509 certificate, it is possible to do a one-byte overread. This would result in an incorrect text display of the certificate. This bug has been present since 2006 and is present in all versions of OpenSSL before 1.0.2m and 1.1.0g.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
openssl	19.04 disco	Fixed 1.0.2g-1ubuntu14
	18.10 cosmic	Fixed 1.0.2g-1ubuntu14
	18.04 LTS bionic	Fixed 1.0.2g-1ubuntu14
	17.10 artful	Fixed 1.0.2g-1ubuntu13.2
	17.04 zesty	Fixed 1.0.2g-1ubuntu11.3
	16.04 LTS xenial	Fixed 1.0.2g-1ubuntu4.9
	14.04 LTS trusty	Fixed 1.0.1f-1ubuntu2.23
openssl098	19.04 disco	Not in release
	18.10 cosmic	Not in release
	18.04 LTS bionic	Not in release
	17.10 artful	Not in release
	17.04 zesty	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
openssl1.0	19.04 disco	Not in release
	18.10 cosmic	Not affected
	18.04 LTS bionic	Not affected
	17.10 artful	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
openssl	Upstream: https://github.com/openssl/openssl/pull/4276 Upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=31c8b265591a0aaa462a1f3eb5770661aaac67db

Severity score breakdown

Parameter	Value
Base score	5.3 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVE-2017-3735

Cvss 3 Severity Score

Status

Patch details

Severity score breakdown

References

Related Ubuntu Security Notices (USN)

Other references