7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.02 Low
EPSS
Percentile
88.9%
libexpat is a stream-oriented XML parser library used by IBM Rational ClearCase. IBM Rational ClearCase has addressed the applicable CVEs.
CVEID:CVE-2022-23852
**DESCRIPTION:**Expat (aka libexpat) could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in the XML_GetBuffer function. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/218007 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVEID:CVE-2022-23990
**DESCRIPTION:**Expat (aka libexpat) could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in the doProlog function. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/218206 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVEID:CVE-2022-25235
**DESCRIPTION:**libexpat is vulnerable to a denial of service, caused by improper input validation in xmltok_impl.c. By persuading a victim to open a specially-crafted content with malformed encoding, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 3.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/219782 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
CVEID:CVE-2022-25315
**DESCRIPTION:**libexpat could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in storeRawNames. By persuading a victim to open a specially-crafted file, an attacker could overflow a buffer and execute arbitrary code on the system.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/219945 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Affected Product(s) | Version(s) |
---|---|
IBM Rational ClearCase | 8.0.0 |
IBM Rational ClearCase | 9.0 |
IBM Rational ClearCase | 9.0.1 |
IBM Rational ClearCase | 9.1 |
IBM Rational ClearCase | 9.0.2 |
IBM Rational ClearCase | 8.0.1 |
Apply a fix pack as listed in the table below. The fix pack includes Expat 2.4.6**.**
Affected Versions
|
Applying the fix
—|—
9.1 through 9.1.0.3| Install Rational ClearCase Fix Pack 3 (9.1.0.3) for 9.1
9.0.2 through 9.0.2.6| Install Rational ClearCase Fix Pack 6 (9.0.2.6) for 9.0.2
9.0.1 through 9.0.1.14
9.0 through 9.0.0.6
| Install Rational ClearCase Fix Pack 14 (9.0.1.14) for 9.0.1
For 8.0.X and earlier releases, IBM recommends upgrading to a fixed, supported version/release/platform of the product.
None
CPE | Name | Operator | Version |
---|---|---|---|
rational clearcase | eq | 8.0.0 | |
rational clearcase | eq | 8.0.1 | |
rational clearcase | eq | 9.0.0 | |
rational clearcase | eq | 9.0.1 | |
rational clearcase | eq | 9.0.2 | |
rational clearcase | eq | 9.1 |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.02 Low
EPSS
Percentile
88.9%