CVE-2022-0778

CVE-2022-0778 المساهمون 정준수@jeongjunsoo ملخص تؤثر ثغرة CVE-2022-0778 على دالة BNmodsqrt في OpenSSL التي تحسب الجذر التربيعي لعدد أولي. عندما تعالج هذه الدالة شهادة تم التلاعب بها خبيثًا وليست مبنية على عدد أولي، فإن الخوادم غير المُصحَّحة قد تتعرض لهجوم رفض الخدمة DoS. الهدف OpenSSL 1.0.2 OpenSSL...

CVE-2022-0778

CVE-2022-0778 الثغرة المكتشفة تؤدي إلى حلقة لا نهائية في الدالة BNmodsqrt من OpenSSL أثناء تحليل مفتاح منحنى إهليلجي. هذا يعني أن شهادة X.509 مصممة بشكل خبيث يمكنها تعطيل أي خادم غير مُصَحَّح. جوهر الثغرة يكمن في تحليل مفاتيح EC بنقاط بصيغة مضغوطة: أثناء تحليل هذا النوع من المفاتيح، يحاول OpenSSL...

Rocky Linux 8 [CIQ] Security Update: compat-openssl10 / compat-openssl10-debuginfo / etc (crlsa-2022_5326)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20225326 advisory. compat-openssl10: Infinite loop in BNmodsqrt reachable when parsing certificates CVE-2022-0778 Tenable has extracted the preceding description block directly from t...

Rocky Linux 9 [CIQ] Security Update: compat-openssl11 / compat-openssl11-debuginfo / etc (crlsa-2022_4899)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20224899 advisory. openssl: Infinite loop in BNmodsqrt reachable when parsing certificates CVE-2022-0778 Tenable has extracted the preceding description block directly from the CIQ...

Rocky Linux 8 [CIQ] Security Update: openssl / openssl-debuginfo / openssl-debugsource / openssl-devel / etc (crlsa-2022_1065)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20221065 advisory. openssl: Infinite loop in BNmodsqrt reachable when parsing certificates CVE-2022-0778 Tenable has extracted the preceding description block directly from the CIQ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: shim (UTSA-2023-001490)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-001490 advisory. The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used...

JLSEC-2026-227 openssl-src's infinite loop in `BN_mod_sqrt()` reachable when parsing certificates

The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or explicit elliptic curve parameters with a...

MiracleLinux 8 : compat-openssl10-1.0.2o-4.el8 (AXSA:2022-3803:01)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2022-3803:01 advisory. compat-openssl10: Infinite loop in BNmodsqrt reachable when parsing certificates CVE-2022-0778 CVEs: CVE-2022-0778 Tenable has extracted the preceding...

BIT-MARIADB-MIN-2022-0778 Infinite loop in BN_mod_sqrt() reachable when parsing certificates

The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or explicit elliptic curve parameters with a...

CBL Mariner 2.0 Security Update: edk2 / openssl (CVE-2022-0778)

The version of edk2 / openssl installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-0778 advisory. - The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loo...

Fortinet FortiClient in OpenSSL library (FG-IR-22-059)

The version of FortiClient installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-22-059 advisory. - The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for...

Fortinet Fortigate in OpenSSL library (FG-IR-22-059)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-22-059 advisory. - The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prim...

Siemens SCALANCE, SIMATIC and RUGGEDCOM Products Infinite Loop (CVE-2022-0778)

The BNmodsqrt function in openSSL, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or explicit elliptic curve paramete...

BIT-MYSQL-CLIENT-2022-0778 Infinite loop in BN_mod_sqrt() reachable when parsing certificates

The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or explicit elliptic curve parameters with a...

BIT-MARIADB-2022-0778 Infinite loop in BN_mod_sqrt() reachable when parsing certificates

The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or explicit elliptic curve parameters with a...

CentOS 9 : compat-openssl11-1.1.1k-4.el9

The remote CentOS Linux 9 host has a package installed that is affected by a vulnerability as referenced in the compat- openssl11-1.1.1k-4.el9 build changelog. - Infinite loop in BNmodsqrt reachable when parsing certificates CVE-2022-0778 Note that Nessus has not tested for this issue but has...

Rocky Linux 9 : compat-openssl11 (RLSA-2022:4899)

The remote Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:4899 advisory. - The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function i...

Rocky Linux 8 : compat-openssl10 (RLSA-2022:5326)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:5326 advisory. - The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function i...

Ubuntu 22.04 LTS : Node.js vulnerabilities (USN-6457-1)

The remote Ubuntu 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6457-1 advisory. Tavis Ormandy discovered that Node.js incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted...

ABB RTU500 Series Infinite Loop in embedded OpenSSL (CVE-2022-0778)

A vulnerability exists in the OpenSSL version 1.0.2 that affects the RTU500 Series product versions listed below. RTU500 series CMU Firmware versions 12.0.1 – 12.0.14 12.2.1 – 12.2.11 12.4.1 – 12.4.11 12.6.1 – 12.6.8 12.7.1 – 12.7.5 13.2.1 – 13.2.5 13.3.1 – 13.3.3 13.4.1 The BNmodsq...