CVE-2015-3195

Publication date 3 December 2015

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

5.3 · Medium

Score breakdown

The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.

Status

Package Ubuntu Release Status
openssl 19.04 disco
Fixed 1.0.2e-1ubuntu1
18.10 cosmic
Fixed 1.0.2e-1ubuntu1
18.04 LTS bionic
Fixed 1.0.2e-1ubuntu1
17.10 artful
Fixed 1.0.2e-1ubuntu1
17.04 zesty
Fixed 1.0.2e-1ubuntu1
16.10 yakkety
Fixed 1.0.2e-1ubuntu1
16.04 LTS xenial
Fixed 1.0.2e-1ubuntu1
15.10 wily
Fixed 1.0.2d-0ubuntu1.2
15.04 vivid
Fixed 1.0.1f-1ubuntu11.5
14.04 LTS trusty
Fixed 1.0.1f-1ubuntu2.16
12.04 LTS precise
Fixed 1.0.1-4ubuntu5.32
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
16.10 yakkety Not in release
16.04 LTS xenial Not in release
15.10 wily Not in release
15.04 vivid Ignored end of life
14.04 LTS trusty Not in release
12.04 LTS precise Ignored end of life

Patch details

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

Package Patch details
openssl

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 None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

Related Ubuntu Security Notices (USN)

    • USN-2830-1
    • OpenSSL vulnerabilities
    • 7 December 2015

Other references