Lexmark Security Advisory:
Revision: | 1.1 |
Last update: | 20-April-2020 |
Public Release Date: | 27-April-2020 |
Summary
A couple of stored cross site scripting vulnerabilities have been identified on older Lexmark devices.
References
CVE: CVE-2020-10093, CVE-2020-10094
Details
A couple of stored cross site scripting vulnerabilities have been identified in the embedded web server used in older Lexmark devices. The vulnerability can be used to attack the user’s browser, exposing session credentials and other information accessible to the browser.
CVE-2020-10093
CVSSv3 Base Score | 5.7 | (AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N) |
Impact Subscore: | 3.6 | |
Exploitability Subscore: | 2.1 | |
CVE-2020-10094
CVSSv3 Base Score | 5.7 | (AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N) |
Impact Subscore: | 3.6 | |
Exploitability Subscore: | 2.1 | |
CVSSv3 scores are calculated in accordance with CVSS version 3.1 (https://www.first.org/cvss/user-guide)
Impact
Successful exploitation of this vulnerability can lead to disclosure of information accessible to the browser.
Affected Products
CVE-2020-10093
This issue only affects discontinued products, including the Pro910 series inkjet. Currently supported devices are not vulnerable to this issue.
Lexmark recommends you replace any affected devices.
CVE-2020-10094
To determine a device's firmware level, select the Settings > Reports > Menu Setting Page menu item from the operator panel. If the firmware level listed under Device Information matches any level underAffected Releases, then upgrade to a Fixed Release.
Lexmark Models | Affected Releases | Fixed Releases |
CS31x | LW74.VYL.P272 and previous | LW74.VYL.P273 and later |
CS41x | LW74.VY2.P272 and previous | LW74.VY2.P273 and later |
CS51x | LW74.VY4.P272 and previous | LW74.VY4.P273 and later |
CX310 | LW74.GM2.P272 and previous | LW74.GM2.P273 and later |
CX410 & XC2130 | LW74.GM4.P272 and previous | LW74.GM4.P273 and later |
CX510 & XC2132 | LW74.GM7.P272 and previous | LW74.GM7.P273 and later |
MS310, MS312, MS317 | LW74.PRL.P272 and previous | LW74.PRL.P273 and later |
MS410, M1140 | LW74.PRL.P272 and previous | LW74.PRL.P273 and later |
MS315, MS415, MS417 | LW74.TL2.P272 and previous | LW74.TL2.P273 and later |
MS51x, MS610dn, MS617 | LW74.PR2.P272 and previous | LW74.PR2.P273 and later |
M1145, M3150dn | LW74.PR2.P272 and previous | LW74.PR2.P273 and later |
MS610de, M3150 | LW74.PR4.P272 and previous | LW74.PR4.P273 and later |
MS71x,M5163dn | LW74.DN2.P272 and previous | LW74.DN2.P273 and later |
MS810, MS811, MS812, MS817, MS818 | LW74.DN2.P272 and previous | LW74.DN2.P273 and later |
MS810de, M5155, M5163 | LW74.DN4.P272 and previous | LW74.DN4.P273 and later |
MS812de, M5170 | LW74.DN7.P272 and previous | LW74.DN7.P273 and later |
MS91x | LW74.SA.P272 and previous | LW74.SA.P273 and later |
MX31x, XM1135 | LW74.SB2.P272 and previous | LW74.SB2.P273 and later |
MX410, MX510 & MX511 | LW74.SB4.P272 and previous | LW74.SB4.P273 and later |
XM1140, XM1145 | LW74.SB4.P272 and previous | LW74.SB4.P273 and later |
MX610 & MX611 | LW74.SB7.P272 and previous | LW74.SB7.P273 and later |
XM3150 | LW74.SB7.P272 and previous | LW74.SB7.P273 and later |
MX71x, MX81x | LW74.TU.P272 and previous | LW74.TU.P273 and later |
XM51xx & XM71xx | LW74.TU.P272 and previous | LW74.TU.P273 and later |
MX91x & XM91x | LW74.MG.P272 and previous | LW74.MG.P273 and later |
MX6500e | LW74.JD.P272 and previous | LW74.JD.P273 and later |
C746 | LHS60.CM2.P737 and previous | LHS60.CM2.P738 and later |
C748, CS748 | LHS60.CM4.P737 and previous | LHS60.CM4.P738 and later |
C792, CS796 | LHS60.HC.P737 and previous | LHS60.HC.P738 and later |
C925 | LHS60.HV.P737 and previous | LHS60.HV.P738 and later |
C950 | LHS60.TP.P737 and previous | LHS60.TP.P738 and later |
X548 & XS548 | LHS60.VK.P737 and previous | LHS60.VK.P738 and later |
X74x & XS748 | LHS60.NY.P737 and previous | LHS60.NY.P738 and later |
X792 & XS79x | LHS60.MR.P737 and previous | LHS60.MR.P738 and later |
X925 & XS925 | LHS60.HK.P737 and previous | LHS60.HK.P738 and later |
X95x & XS95x | LHS60.TQ.P737 and previous | LHS60.TQ.P738 and later |
6500e | LHS60.JR.P737 and previous | LHS60.JR.P738 and later |
C734 | LR.SK.P824 and previous | LR.SK.P825 and later |
C736 | LR.SKE.P824 and previous | LR.SKE.P825 and later |
E46x | LR.LBH.P824 and previous | LR.LBH.P825 and later |
T65x | LR.JP.P824 and previous | LR.JP.P825 and later |
X46x | LR.BS.P824 and previous | LR.BS.P825 and later |
X65x | LR.MN.P824 and previous | LR.MN.P825 and later |
X73x | LR.FL.P824 and previous | LR.FL.P825 and later |
W850 | LP.JB.P823 and previous | LP.JB.P824 and later |
X86x | LP.SP.P823 and previous | LP.SP.P824 and later |
Obtained Updated Software
To obtain firmware that resolves this issue or if you have special code, please contact Lexmark’s Technical Support Center at http://support.lexmark.com to find your local support center.
Workarounds
Lexmark recommends a firmware update if your device has affected firmware.
Exploitation and Public Announcements
Lexmark is not aware of any malicious use against Lexmark products of the vulnerability described in this advisory.
Lexmark would like to thank Tim Tepatti for bringing this issue to our attention.
Status of this Notice:
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND IS PROVIDED WITHOUT ANY EXPRESS OR IMPLIED GUARANTEE OR WARRANTY WHATSOEVER, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR USE OR PURPOSE. LEXMARK RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
Distribution
This advisory is posted on Lexmark’s web site at http://support.lexmark.com/alerts Future updates to this document will be posted on Lexmark’s web site at the same location.
Revision History
Revision | Date | Reason |
1.1 | 27 - April - 2020 | Initial Public Release |
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LEGACY ID: TE936