CVE-2020-29562

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-29562
The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

4.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:H/Au:S/C:N/I:N/A:P

Exploitability : 3.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TVCUNLQ3HXGS4VPUQKWTJGRAW2KTFGXS/
https://security.gentoo.org/glsa/202101-20 Third Party Advisory
https://security.netapp.com/advisory/ntap-20210122-0004/ Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=26923 Exploit Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*
History

07 Nov 2023, 03:21

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TVCUNLQ3HXGS4VPUQKWTJGRAW2KTFGXS/', 'name': 'FEDORA-2021-6e581c051a', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E', 'name': '[mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'MLIST'}
  • () https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TVCUNLQ3HXGS4VPUQKWTJGRAW2KTFGXS/ -

19 Mar 2021, 18:41

Type Values Removed Values Added
CPE cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TVCUNLQ3HXGS4VPUQKWTJGRAW2KTFGXS/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TVCUNLQ3HXGS4VPUQKWTJGRAW2KTFGXS/ - Mailing List, Third Party Advisory
References (GENTOO) https://security.gentoo.org/glsa/202101-20 - (GENTOO) https://security.gentoo.org/glsa/202101-20 - Third Party Advisory
References (CONFIRM) https://security.netapp.com/advisory/ntap-20210122-0004/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20210122-0004/ - Third Party Advisory
References (MLIST) https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E - (MLIST) https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E - Mailing List, Third Party Advisory

25 Feb 2021, 17:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E -

26 Jan 2021, 18:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202101-20 -
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20210122-0004/ -

20 Jan 2021, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TVCUNLQ3HXGS4VPUQKWTJGRAW2KTFGXS/ -

30 Dec 2020, 21:03

Type Values Removed Values Added
CVSS v2 : 5.0
v3 : 7.5 		v2 : 2.1
v3 : 4.8
Information

Published : 2020-12-04 07:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-29562

Mitre link : CVE-2020-29562

CVE.ORG link : CVE-2020-29562

JSON object : View

Products Affected

gnu

  • glibc

fedoraproject

  • fedora

netapp

  • e-series_santricity_os_controller
CWE
CWE-617

Reachable Assertion