QID 174786

Date Published: 2021-04-19

QID 174786: SUSE Enterprise Linux Security update for openssl-1_1 (SUSE-SU-2021:0754-1)

This update for openssl-1_1 fixes the following issues:

- CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333)
- CVE-2021-23841: Fixed a Null pointer dereference in
X509_issuer_and_serial_hash() (bsc#1182331)
- Fixed unresolved error codes in FIPS (bsc#1182959).

Successful exploitation allows attacker to compromise the system.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Upgrade to the latest package which contains the patch. To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: https://lists.suse.com/pipermail/sle-security-updates/2021-March/008453.html to address this issue and obtain further details.

Vendor References

SUSE-SU-2021:0754-1 - lists.suse.com/pipermail/sle-security-updates/2021-March/008453.html

CVEs related to QID 174786

CVE-2021-23840 | CVE-2021-23841 |

Software Advisories

Advisory ID	Software	Component	Link
SUSE-SU-2021:0754-1	SUSE Enterprise Linux		lists.suse.com/pipermail/sle-security-updates/2021-March/008453.html

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