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CVE-2020-28368

xen: information leak via power sidechannel

Xen through 4.14.x allows guest OS administrators to obtain sensitive information (such as AES keys from outside the guest) via a side-channel attack on a power/energy monitoring interface, aka a "Platypus" attack. NOTE: there is only one logically independent fix: to change the access control for each such interface in Xen.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
CVE-2020-25658

python-rsa: bleichenbacher timing oracle attack against RSA decryption

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

CVSS 3.1 · 7.5 High EPSS 1.7% KEV · Not listed
Products
CVE-2020-25657

m2crypto: bleichenbacher timing attacks in the RSA decryption API

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

CVSS 3.1 · 5.9 Medium EPSS 1.8% KEV · Not listed
Products
CVE-2020-25198

MOXA NPort IAW5000A-I/O Series

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower has incorrectly implemented protections from session fixation, which may allow an attacker to gain access to a session and hijack it by stealing the user’s cookies.

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
CVE-2020-1993

PAN-OS: GlobalProtect Portal PHP session fixation vulnerability

The GlobalProtect Portal feature in PAN-OS does not set a new session identifier after a successful user login, which allows session fixation attacks, if an attacker is able to control a user's session ID. This issue affects: All PAN-OS 7.1 and 8.0 versions; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.8.

CVSS 3.1 · 3.7 Low EPSS < 1% KEV · Not listed
Products
CVE-2020-1762

kiali: ignoring JWT claim fields

An insufficient JWT validation vulnerability was found in Kiali versions 0.4.0 to 1.15.0 and was fixed in Kiali version 1.15.1, wherein a remote attacker could abuse this flaw by stealing a valid JWT cookie and using that to spoof a user session, possibly gaining privileges to view and alter the Istio configuration.

CVSS 3.1 · 7 High EPSS 1.2% KEV · Not listed
Vendors
CVE-2020-15909

SolarWinds N-central through 2020.1 allows session hijacking and requires user interaction or physical access. The N-Central JSESSIONID cookie attribute is not checked against multiple sources such as sourceip, MFA claim, etc. as long as the victim stays logged in within N-Central. To take advantage of this, cookie could be stolen and the JSESSIONID can be captured. On its own this is not a surprising result; low security tools allow the cookie to roam from machine to machine. The JSESSION cookie can then be used on the attackers’ workstation by browsing to the victim’s NCentral server URL and replacing the JSESSIONID attribute value by the captured value. Expected behavior would be to check this against a second source and enforce at least a reauthentication or multi factor request as N-Central is a highly privileged service.

CVSS 3.1 · 8.8 High EPSS 2.2% KEV · Not listed
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CVE-2020-14341

RHSSO: test connection function in console permits timing based port scanning

The "Test Connection" available in v7.x of the Red Hat Single Sign On application console can permit an authorized user to cause SMTP connections to be attempted to arbitrary hosts and ports of the user's choosing, and originating from the RHSSO installation. By observing differences in the timings of these scans, an attacker may glean information about hosts and ports which they do not have access to scan directly.

CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed
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CVE-2020-13229

An issue was discovered in Sysax Multi Server 6.90. A session can be hijacked if one observes the sid value in any /scgi URI, because it is an authentication token.

CVSS 3.1 · 8.8 High EPSS 1.6% KEV · Not listed
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CVE-2020-12467

Subrion CMS 4.2.1 allows session fixation via an alphanumeric value in a session cookie.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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CVE-2020-12258

rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are mishandled. The application can reuse a session via PHPSESSID. Also, an attacker can exploit this vulnerability in conjunction with CVE-2020-12256 or CVE-2020-12259.

CVSS 3.1 · 9.1 Critical EPSS 1.7% KEV · Not listed
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CVE-2020-11729

An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Long-term session cookies, uses to provide long-term session continuity, are not generated securely, enabling a brute-force attack that may be successful.

CVSS 3.1 · 9.8 Critical EPSS 2.2% KEV · Not listed
Vendors
CVE-2020-11728

An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Session management does not use a sufficiently hard-to-guess session key. Anyone who can guess the microsecond time (and the incrementing session_id) can impersonate a session.

CVSS 3.1 · 7.5 High EPSS 1.6% KEV · Not listed
Vendors
CVE-2020-10714

wildfly-elytron: session fixation when using FORM authentication

A flaw was found in WildFly Elytron version 1.11.3.Final and before. When using WildFly Elytron FORM authentication with a session ID in the URL, an attacker could perform a session fixation attack. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
Vendors
CVE-2020-0551

hw: Load Value Injection

Load value injection in some Intel(R) Processors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. The list of affected products is provided in intel-sa-00334: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00334.html

CVSS 3.1 · 5.6 Medium EPSS 1.1% KEV · Not listed
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CVE-2020-0550

hw: Snoop-Assisted L1D Sampling

Improper data forwarding in some data cache for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. The list of affected products is provided in intel-sa-00330: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00330.html

CVSS 3.1 · 5.6 Medium EPSS < 1% KEV · Not listed
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CVE-2019-9815

Mozilla: Disable hyperthreading on content JavaScript threads on macOS

If hyperthreading is not disabled, a timing attack vulnerability exists, similar to previous Spectre attacks. Apple has shipped macOS 10.14.5 with an option to disable hyperthreading in applications running untrusted code in a thread through a new sysctl. Firefox now makes use of it on the main thread and any worker threads. *Note: users need to update to macOS 10.14.5 in order to take advantage of this change.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

CVSS 3.0 · 8.1 High EPSS 1.8% KEV · Not listed
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