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MitreCVE-2022-40281

HistorySep 08, 2022 - 10:15 p.m.

CVE-2022-40281

2022-09-0822:15:08

CWE-401

mitre

web.nvd.nist.gov

samsung

tizenrt

cve-2022-40281

information disclosure

cyassl_connect_step2

curl

cyassl

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

7.2

Confidence

High

EPSS

0.005

Percentile

75.2%

JSON

An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). cyassl_connect_step2 in curl/vtls/cyassl.c has a missing X509_free after SSL_get_peer_certificate, leading to information disclosure.

Affected configurations

Nvd

Node

samsungtizenrtMatch1.0m1

samsungtizenrtMatch1.1-

samsungtizenrtMatch2.0-

samsungtizenrtMatch3.0gbm

VendorProductVersionCPE
samsungtizenrt1.0cpe:2.3:o:samsung:tizenrt:1.0:m1:*:*:*:*:*:*
samsungtizenrt1.1cpe:2.3:o:samsung:tizenrt:1.1:-:*:*:*:*:*:*
samsungtizenrt2.0cpe:2.3:o:samsung:tizenrt:2.0:-:*:*:*:*:*:*
samsungtizenrt3.0cpe:2.3:o:samsung:tizenrt:3.0:gbm:*:*:*:*:*:*

Vendor	Product	Version	CPE
samsung	tizenrt	1.0	cpe:2.3:o:samsung:tizenrt:1.0:m1::::::
samsung	tizenrt	1.1	cpe:2.3:o:samsung:tizenrt:1.1:-::::::
samsung	tizenrt	2.0	cpe:2.3:o:samsung:tizenrt:2.0:-::::::
samsung	tizenrt	3.0	cpe:2.3:o:samsung:tizenrt:3.0:gbm::::::

References

github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/curl/vtls/cyassl.c#L545

github.com/Samsung/TizenRT/issues/5626

www.openssl.org/docs/man1.1.1/man3/SSL_get_peer_certificate.html

Social References

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

7.2

Confidence

High

EPSS

0.005

Percentile

75.2%

JSON

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